Index of /books-and-magazines/misc-scans-of-interest

	Name	Last modified	Size	Description
	Parent Directory		-
	2-Meter Transverter.pdf	2010-12-23 11:16	760K
	2.4-GHz Patch Antennas.pdf	2010-12-23 11:15	460K
	2.4GHz Pringles Can Antenna.pdf	2010-12-23 11:16	25K
	2m Interference Reduction System.pdf	2014-08-30 22:52	686K
	5.7 GHz ATV Converter.pdf	2014-09-14 17:58	798K
	6 Meter J-Pole.pdf	2010-12-23 11:15	59K
	7 dB For 7 Bucks.pdf	2010-12-23 11:15	829K
	10 Element 900 MHz Quagi.pdf	2010-12-23 11:16	25K
	10 GHz ATV The Easy Way.pdf	2014-09-13 23:12	1.5M
	10 GHz RF Preamp.pdf	2010-12-23 11:16	727K
	10 GHz Varactor Tuned Gunn Oscillator.pdf	2014-09-13 22:35	376K
	12V-to-24V Converter.pdf	2014-09-23 13:00	71K
	13cm PSK Transceiver for 1.2Mbit Packet Radio.pdf	2014-09-14 11:33	4.4M
	21st Century Radio Communications.pdf	2014-08-31 22:04	2.0M
	23cm PSK Packet Radio Transceiver for 1.2 Mbit User Access.pdf	2014-09-14 16:15	3.1M
	24-23 cm -Band Linear Power Amplifier Module M 57762.pdf	2014-09-13 13:39	552K
	24 GHz Modules.pdf	2016-12-18 02:41	1.0M
	50 Ohm Wideband Detectors.pdf	2014-09-13 13:24	1.5M
	60 Hz Power Fields- The Latest Danger.pdf	2019-12-06 11:45	546K
	70cm Deep Dish Feed.pdf	2017-01-01 16:51	469K
	75-Ohm Cable-Additional Options.pdf	2010-12-23 11:15	104K
	80 Meter Vertical Top Hat For DX.pdf	2016-07-11 17:45	1.0M
	80 Years With EF Johnson.pdf	2016-01-22 22:57	2.5M
	144 MHz Stop-Band TVI Filters.pdf	2010-12-23 11:16	156K
	144MHz wideband noise amplifier.pdf	2016-11-29 00:25	2.1M
	400 Watt HF Linear.pdf	2017-02-03 13:34	2.2M
	432 Collinear From Coax.pdf	2010-12-23 11:15	402K
	555 Astable Circuits.pdf	2018-09-10 23:30	928K
	900-MHz Band-Whats in Store for Amateurs.pdf	2010-12-23 11:16	412K
	902-MHz Loop Yagi Antenna.pdf	2010-12-23 11:16	223K
	902- to 144-MHz Receive Converter.pdf	2010-12-23 11:16	429K
	902 FM-UHFs Final Frontier.pdf	2010-12-23 11:16	192K
	903-MHz Linear Amplifiers.pdf	2010-12-23 11:16	808K
	1296-MHz Transverter.pdf	2010-12-23 11:15	1.3M
	4800 Baud Modem Daughter Board.pdf	2010-12-23 11:16	11M
	@eaDir/	2021-09-01 12:31	-
	A 0.5-Watt 903-MHz Amplifier.pdf	2010-12-23 11:16	953K
	A 2.3 GHz Prescaler.pdf	2014-09-13 11:17	1.6M
	A 3 dB Hybrid Coupler for 10 GHz.pdf	2016-11-24 15:55	3.4M
	A 5.8 GHz Fully-Integrated Power Amplifier for 802.11a WLAN System .pdf	2014-09-17 04:47	209K
	A 10 Dollar Phone Patch.pdf	2010-12-23 11:15	170K
	A 10 GHz Super-Regenerative Receiver.pdf	2014-09-14 16:06	1.8M
	A 10 MHz Timebase Clock for Frequency Counters- complete with a PLL for DCF77.pdf	2014-09-13 11:04	1.0M
	A 10 W Power Amplifier for the 13cm Band using GaAs Technology.pdf	2014-09-14 04:58	1.6M
	A 12 Volt to 12 Volt Converter.pdf	2014-09-13 13:21	720K
	A 13 cm Fully Transistorized Transverter.pdf	2014-09-13 10:25	3.0M
	A 13cm GaAsFET Power Amplifier Developed using the PUFF CAD Software Package.pdf	2014-09-14 02:25	1.7M
	A 100 KHz to 30 MHz Active Antenna.pdf	2016-02-03 22:49	457K
	A 146 and 445 MHz J-Pole Antenna.pdf	2010-12-23 11:15	211K
	A 900-MHz Parrot Repeater.pdf	2010-12-23 11:16	538K
	A 1927 Hartley Oscillator.pdf	2017-01-01 14:17	1.1M
	A 3456 MHz Linear Transverter.pdf	2010-12-23 11:16	2.0M
	A BCI Filter With A Surprise.pdf	2018-12-01 17:25	1.1M
	A Basic Digital Oscilloscope.pdf	2018-09-19 17:06	534K
	A Beginners Course In Assembly Language.pdf	2019-06-12 13:26	3.0M
	A Beginners Guide To Radio Propagation.pdf	2016-02-03 22:09	461K
	A Box to Measure RF Impedances.pdf	2014-08-30 21:41	1.2M
	A Bridge to the Revised Intermediate Licence.pdf	2020-04-11 12:05	1.9M
	A Brief History Of Software Defined Radio.pdf	2018-07-12 20:34	1.7M
	A Broadband Ham Network Crosses the Finish Line.pdf	2014-09-17 04:53	1.0M
	A Cheap and Easy High-Speed Data Connection.pdf	2010-12-23 11:16	1.1M
	A Chebyshev Low Pass Filter For 6 Meters.pdf	2017-02-03 13:52	766K
	A Circularly Polarized 60 GHz Microstrip Antenna.pdf	2010-12-23 11:15	197K
	A Close-Up Look at Power Supplies.pdf	2018-07-27 19:00	1.3M
	A Coherer Detector.pdf	2017-01-01 16:09	2.8M
	A Colinear Antenna For Repeaters.pdf	2019-05-08 13:19	459K
	A Compact 1kW 432 MHz High Power Solid State Amplifier Using 2x MRF6VP5600H.pdf	2017-04-16 14:16	2.4M
	A Compact 50 MHz High Power Solid State Amplifier Using The MRFE6VP61K25H.pdf	2017-04-15 23:19	1.0M
	A Compact Band-Pass Filter For 144MHz.pdf	2019-04-26 12:23	250K
	A Compact Plug And Play All-MMIC 1296 MHz Transverter.pdf	2017-04-17 10:48	733K
	A Compact Two-Element 2-Meter Beam.pdf	2010-12-23 11:16	419K
	A Comparison of HF Digital Protocols.pdf	2019-11-02 10:58	1.6M
	A Crystal Calibrator Unit.pdf	2017-02-03 13:11	1.4M
	A DIY Receiver for GPS and GLONASS Satellites.pdf	2014-09-14 16:29	17M
	A Deep Notch 60 Hz Rejection Filter.pdf	2016-07-07 15:33	2.1M
	A Diversity Receiving System For Repeaters.pdf	2017-02-03 13:05	340K
	A DoppleScAnt.pdf	2019-09-07 12:02	2.3M
	A Doppler Radio Direction Finder.pdf	2015-04-14 23:13	908K
	A FM-Transceiver for 10 GHz with dielelectrically-stabilized Oscillator.pdf	2014-09-13 10:43	1.9M
	A Filter To Eliminate Alternator Whine.pdf	2019-12-06 11:22	344K
	A Five-Element 2-Meter Yagi.pdf	2010-12-23 11:15	442K
	A Five-Element Quad Antenna for 2-Meters.pdf	2010-12-23 11:15	298K
	A GPS-disciplined 10MHz Frequency Standard.pdf	2019-05-01 13:51	430K
	A GaAsFET Preamplifier For 432 MHz With 0.5 dB Noise Figure.pdf	2019-05-12 18:37	1.5M
	A General-Purpose Antenna Tuning Unit.pdf	2017-02-03 12:58	1.3M
	A Guide To Ham Slang.pdf	2016-07-12 18:20	1.0M
	A Guide To VHF Propagation.pdf	2016-07-13 15:20	2.7M
	A Guide to the Fourier Transform.pdf	2014-08-30 21:10	264K
	A Gunn Oscillator Detector and Mixer Module for 24 GHz.pdf	2014-09-13 06:28	556K
	A Gunn Oscillator for the 24 GHz Band.pdf	2014-09-13 06:18	249K
	A Ham Radio Makerspace.pdf	2016-03-17 12:57	1.3M
	A High-Performance 2-Meter Transverter.pdf	2010-12-23 11:16	1.4M
	A High Gain Horn Antenna for 220 And 420 MHz.pdf	2010-12-23 11:16	144K
	A Home-Made Automatic Noise-Figure Measuring System.pdf	2014-09-13 10:20	3.0M
	A Home-Made UHF-SHF Power Meter.pdf	2014-09-13 01:29	869K
	A Home-made RF-Millivoltmeter.pdf	2014-09-13 10:57	4.1M
	A Home-made Ultrasonic Power Line Arc Detector.pdf	2010-12-23 11:15	916K
	A Homebrew D-Star Repeater.pdf	2010-12-23 11:15	1.7M
	A Homebrew Gin Pole.pdf	2017-07-13 15:34	430K
	A Homebrew Light Duty Metal Brake.pdf	2019-11-02 15:45	772K
	A Horizontally Polarized Omni-Directional Antenna.pdf	2010-12-23 11:15	190K
	AI Meets AR.pdf	2019-12-14 14:53	1.6M
	AIRSCOUT Aircraft Scatter Prediction Software.pdf	2017-04-17 12:01	2.9M
	A Laser Transceiver for the ARRL 10-GHz-and-Up Contest.pdf	2010-12-23 11:16	872K
	A Linear 1 W Power Amplifier for 2400 MHz.pdf	2014-09-13 01:27	247K
	A Linear Amplifier Unit For The HF Band Transceiver.pdf	2017-02-03 12:40	3.5M
	A Little Imp Coil Winder.pdf	2014-08-31 17:08	1.0M
	A Long Day And Many A Nights Journey With Allstar.pdf	2018-09-19 13:18	667K
	A Look At Emergency Phone Numbers.pdf	2015-06-09 11:50	329K
	A Look Inside D-Star Modulation.pdf	2010-12-23 11:16	446K
	A Low-Pass Filter for HF Operations.pdf	2018-05-24 13:05	563K
	A Low Cost 1.2 GHz Pre-Scaler.pdf	2014-08-31 00:36	2.0M
	A Low Pass Filter For High Power.pdf	2017-02-03 14:00	617K
	AM-Short-Wave Converter.pdf	2016-02-03 20:48	173K
	AM Radio Around The World Fading Away Or Here To Stay.pdf	2017-03-28 14:41	834K
	A Marker Generator for 10 MHz and 1 MHz Markers.pdf	2014-09-13 23:15	345K
	A Mast-Raising System.pdf	2017-07-13 15:29	99K
	A Microprocessor Controlled Repeater Voting System The RVS-8.pdf	2019-11-02 10:04	1.8M
	A Mini Study of Voltage Current and Resistance.pdf	2018-08-02 19:26	3.0M
	A Miniature HF to VHF AM-FM Receiver Using the NE605.pdf	2010-12-23 11:15	194K
	A Modular High-Performance 23-cm ATV Transceiver.pdf	2010-12-23 11:15	328K
	A Modulation and Ripple Level Meter.pdf	2014-08-31 17:03	705K
	A NOAA Weather Radio Primer.pdf	2017-03-28 05:26	867K
	A New Method of Mounting and Feeding A Gunn Element Using a BNC Connector.pdf	2014-09-13 01:23	360K
	A No-Tune 2-Meter Bandpass Filter.pdf	2010-12-23 11:15	122K
	A Noise Generator with Defined Noise Power for Applicaitons up in the Microwave Range.pdf	2014-09-13 10:54	1.4M
	APCO-25.pdf	2010-12-23 11:15	1.3M
	A PIC16F84-Based CW Decoder.pdf	2010-12-23 11:16	459K
	A PIC Based HF-VHF Power Meter.pdf	2010-12-23 11:16	2.1M
	A PIC Of An IDer.pdf	2010-12-23 11:15	104K
	A PIC SWR Meter.pdf	2010-12-23 11:15	349K
	APRS and other Digital Communications.pdf	2019-09-20 11:17	3.2M
	A Panadapter for Your Transceiver or Receiver.pdf	2017-01-19 13:08	1.4M
	A Perl-Tk Package for NEC Based Antenna Design.pdf	2010-12-23 11:15	609K
	A Portable Direction-Finding Antenna.pdf	2015-06-02 13:00	215K
	A Portable Quad For 2 Meters.pdf	2010-12-23 11:16	1.1M
	A Practical Guide To High-Frequency Antennas.pdf	2018-12-30 19:48	4.1M
	A Practical Synthesizer.pdf	2014-08-30 22:56	1.4M
	A Premier Quality Homebrew Stereo Amplifier.pdf	2017-01-01 14:11	1.9M
	A Primer on Digital Signal Interfaces.pdf	2010-12-23 11:15	301K
	A Programmable Audio DSP Filter.pdf	2020-04-08 21:50	840K
	A Radio Pioneer.pdf	2015-06-09 11:57	1.6M
	A Receiver for the VLF Time and Frequency Standard Transmissions from DCF 77.pdf	2014-09-13 10:51	3.4M
	A Remote-Controlled Homebrew Screwdriver Antenna.pdf	2018-03-22 12:18	1.4M
	A Review Of Coding Theory.pdf	2014-09-24 17:27	1.0M
	A Review of ABCD Parameters .pdf	2010-12-23 11:16	67K
	A Review of the Yagi-Uda Aerial.pdf	2019-03-29 20:39	1.8M
	A Rugged Compact Attenuator.pdf	2010-12-23 11:16	201K
	A SMA-Microstrip Junction.pdf	2017-01-01 14:39	276K
	A Sensitive Thermal Power Meter.pdf	2014-09-13 10:31	906K
	A Simple Antenna Matching Unit for VHF.pdf	2017-05-24 22:55	391K
	A Simple Audio Notch Filter.pdf	2014-08-30 23:02	965K
	A Simple Current Limiter.pdf	2019-08-21 21:37	624K
	A Simple Deviation Meter.pdf	2014-08-31 17:02	521K
	A Simple Digital Power Meter.pdf	2014-08-30 23:17	1.1M
	A Simple Noise Figure Meter.pdf	2014-09-14 22:35	235K
	A Simple Pre-Amplifier For The 70MHz and 50MHz Bands.pdf	2014-08-31 00:04	690K
	A Simple Receiver For The Beginner.pdf	2015-05-28 13:49	209K
	A Simple Tunable Low Pass Active Filter.pdf	2016-07-07 15:27	1.2M
	A Simple dB-Linear S-Meter for Microwave Applications.pdf	2014-09-14 01:22	269K
	A Single-Stage Linear Amplifier For 50MHz.pdf	2017-02-03 12:42	1.5M
	A Single Stage 1500W Amplifer For 160-80-40 Meters.pdf	2010-12-23 11:15	531K
	A Six Meter Moxon Antenna.pdf	2010-12-23 11:15	1.2M
	A Software-Defined Radio for the Masses.pdf	2016-02-19 13:20	4.3M
	A Spectrum Analyser In Your Shack.pdf	2014-08-31 17:27	347K
	A Spectrum Analyser for the Radio Amateur.pdf	2014-09-13 11:47	2.5M
	A Spectrum Analyzer for the Radio Amateur.pdf	2010-12-23 11:15	441K
	A Sprectrum Generator for the 24 GHz Band.pdf	2014-09-13 06:32	367K
	A Stable Crystal-Controlled-Source for 10.37 GHz.pdf	2014-09-13 11:20	957K
	A Station Description Circa 1925.pdf	2016-07-12 18:44	2.2M
	A Step Attenuator You Can Build.pdf	2010-12-23 11:15	185K
	A Straight-Through Mixer for 24 GHz.pdf	2014-09-13 06:24	682K
	A Survey of Direction Finding Techniques and Antennas.pdf	2014-08-31 19:30	206K
	A Sweep Tuner for the VCO.pdf	2014-09-14 04:47	578K
	ATSC 3.0 The Next Revolution in Broadcast Video.pdf	2019-06-01 10:29	95K
	ATSC 3.0 Update and Progress Report on FCC Repacking Plan.pdf	2019-01-12 22:19	738K
	ATV Handbook.pdf	2010-12-23 11:15	307K
	ATV Transmitter from a Microwave Oven.pdf	2010-12-23 11:15	1.0M
	A Temperature Controlled Oven.pdf	2014-08-30 21:43	213K
	A Thermal Power Mount.pdf	2014-09-13 13:22	576K
	A Thermal Printing Voltmeter.pdf	2014-08-30 21:07	1.6M
	A Three And Half Band Yagi.pdf	2010-12-23 11:15	503K
	A Tilt-Over Tower For 50 Dollars.pdf	2018-10-13 21:51	689K
	A Tri-Yagi For 50 MHz.pdf	2010-12-23 11:15	846K
	A Tuned Active Antenna.pdf	2014-08-30 23:48	1.0M
	A UHF-SHF Marker Generator.pdf	2014-09-14 02:31	571K
	A Uniquely Tuned 2 Meter Transmitter Hunting Loop.pdf	2015-09-29 02:19	438K
	A Universal Sound-Vision Unit for FM-ATV Transmitters.pdf	2014-09-13 22:39	962K
	A VHF-UHF-Microwave Transverter IF Switch.pdf	2010-12-23 11:16	874K
	A VMOS FET Power Amplifier.pdf	2017-02-03 12:46	838K
	A Very High Dynamic Range LNA for 144 MHz.pdf	2017-01-01 16:16	2.7M
	A Visit With Icom.pdf	2016-07-13 16:04	1.3M
	A Wavemeter for the Frequency Range 23.5 to 24.5 GHz.pdf	2014-09-13 01:30	437K
	A Wide-Range RF-Survey Meter.pdf	2010-12-23 11:16	757K
	About Impedance-Matching Circuits.pdf	2020-01-16 00:34	1.1M
	About Impedance-Matching With Transmission Lines.pdf	2020-01-16 00:48	1.0M
	Absolute Calibration of a Noise Source.pdf	2014-09-13 23:17	2.2M
	Acoustic Field Generator.pdf	2010-12-23 11:16	1.4M
	Active Antennas.pdf	2018-08-04 15:19	1.1M
	Active Antennas for the Frequency Range from 10 KHz to 50 MHz.pdf	2014-09-13 23:23	966K
	Active Audio Filter Design.pdf	2019-07-04 09:59	927K
	Active Audio Filters.pdf	2010-12-23 11:15	899K
	Active Audio Filters For Signal Processing And Control.pdf	2017-04-15 20:50	3.8M
	Active Elliptic Audio Filter Design Using Op-Amps.pdf	2017-02-03 11:56	3.9M
	Active Filters.pdf	2010-12-23 11:16	973K
	Active Magnetic Antennas.pdf	2014-09-24 15:11	203K
	Active RC Filters.pdf	2018-09-10 23:27	1.5M
	Active Reception Antennas- Observations- Calculations and Experiments.pdf	2014-09-14 11:29	4.5M
	Add Remote Control to Your ICOM Transceiver.pdf	2010-12-23 11:16	545K
	A directional active loop receiving antenna system.pdf	2018-02-11 18:27	1.6M
	A dual-conversion multimode receiver IF-AF strip.pdf	2018-02-13 23:49	3.1M
	Air Hop-Light Beam Communicator.pdf	2017-04-15 12:30	1.8M
	Air Route Traffic Control Centers.pdf	2017-03-01 11:09	1.1M
	Air Traffic Mangement Moves Into The 21st Century.pdf	2017-04-16 14:07	3.8M
	Aircraft Enhancement.pdf	2010-12-23 11:16	525K
	Aircraft Tracking FlightAware and How You Can Be of Service.pdf	2018-05-24 13:26	1.0M
	Airline Company Frequencies.pdf	2017-03-01 20:32	496K
	Al Gross.pdf	2015-05-23 23:49	2.0M
	All-Band Field Strength Meter.pdf	2010-12-23 11:16	365K
	All-Purpose Op-Amps.pdf	2015-06-02 13:18	249K
	All About Amateur Communcaition Modes.pdf	2016-02-03 22:39	458K
	All About Attenuators.pdf	2017-04-17 10:48	4.4M
	All About Electronically-Tunable Active Filters.pdf	2016-02-03 21:15	415K
	All About Photovoltaic Cells.pdf	2018-09-10 23:32	2.0M
	All About Relays.pdf	2017-04-15 20:51	5.5M
	All About Switching Power Supplies.pdf	2017-04-16 14:08	5.4M
	All About Thermistors.pdf	2010-12-23 11:16	1.3M
	All The Time In The World.pdf	2016-02-03 22:54	566K
	Almost Everything You Wanted To Know About Soldering.pdf	2018-07-25 19:08	531K
	Alpha-Theta Meditation Goggles.pdf	2010-12-23 11:16	888K
	Alternative Options for Resolving HSMM Interference Issues.pdf	2010-12-23 11:15	903K
	Amateur-Radio Applications of the Fast Fourier Transform.pdf	2014-09-13 22:49	3.9M
	Amateur Radio Afloat.pdf	2016-07-11 18:00	4.1M
	Amateur Radio FM Citizens Band AM.pdf	2016-07-11 18:18	3.8M
	Amateur Radio Networks and the Internet.pdf	2010-12-23 11:16	445K
	Amateur Radio and 802.11.pdf	2010-12-23 11:16	32K
	Amateur Spread-Spectrum Experimentation.pdf	2010-12-23 11:15	282K
	Amateur TV Transmitter.pdf	2010-12-23 11:16	1.9M
	Amateur Wireless Before 1914.pdf	2015-11-08 16:30	1.9M
	Amateur use of the optical spectrum - above 300 GHz.pdf	2014-09-15 03:27	268K
	Americas Most Powerful Wireless Station.pdf	2017-03-01 05:17	365K
	An ATV Transmitter for the 24 cm Band.pdf	2014-09-13 01:19	594K
	An Absolute Method of Measuring SWR and Aerial Impedance.pdf	2019-03-29 20:41	514K
	An Active Antenna for 160 to 4 meters.pdf	2014-08-30 23:44	7.2M
	An Active Attenuator For Transmitter Hunting.pdf	2010-12-23 11:16	157K
	An All-Band UHF TVI Filter.pdf	2019-05-08 00:18	406K
	An Amateur Radio Survival Guide For Linux Users.pdf	2010-12-23 11:16	786K
	An Audio-Noise-Based Voting Circuit.pdf	2010-12-23 11:16	212K
	An Automatic Antenna Tuner The AT-11.pdf	2019-11-02 09:43	1.5M
	An EZ-Lindenblad Antenna for 2 Meters.pdf	2010-12-23 11:16	2.0M
	An Easy Dual-Band VHF-UHF Antenna.pdf	2010-12-23 11:15	1.0M
	An Efficient 2 Meter Antenna Disguised as a TV Satellite Dish.pdf	2019-05-19 21:11	805K
	An Experimental Variometer.pdf	2014-08-31 16:59	286K
	An FM Spectrum Analyser.pdf	2014-08-30 23:14	947K
	An HF Receive Converter for RTL-SDRs.pdf	2017-05-24 23:24	265K
	An HF mobile antenna.pdf	2018-02-13 23:31	1.0M
	An Impedance Diagram for Transmission Lines.pdf	2014-08-30 22:50	1.6M
	An Improved Multiband Trap Dipole Antenna.pdf	2019-11-02 10:56	903K
	An Inexpensive 10 GHz Dish System.pdf	2010-12-23 11:15	137K
	An Inexpensive Low Noise Preamplifier for 432 MHz.pdf	2010-12-23 11:16	160K
	An Inexpensive TDR.pdf	2010-12-23 11:16	150K
	An Injection-Locked Oscillator for the 10 GHz Band.pdf	2014-09-13 22:34	252K
	An Interesting Program MSTRIP40.pdf	2014-09-14 22:34	1.6M
	An Introduction To Error-Correcting Codes.pdf	2019-01-28 15:42	2.5M
	An Introduction To Microcontrollers.pdf	2016-05-14 20:30	8.5M
	An Introduction To Noise Figure.pdf	2022-11-27 20:46	1.7M
	An Introduction To Oscillators And A Blast From The Past.pdf	2018-08-02 20:57	1.5M
	An Introduction To The Bilateral Transverter.pdf	2010-12-23 11:16	418K
	An Introduction to Antenna Noise Cancellers.pdf	2024-08-25 17:06	853K
	An Introduction to BER Testers.pdf	2016-04-24 19:07	854K
	An Introduction to Crystal Filters.pdf	2019-03-31 19:58	2.1M
	An Introduction to Surface-Mount Devices.pdf	2010-12-23 11:16	1.3M
	An Introduction to VarAC.pdf	2024-08-25 16:55	1.3M
	An Off-Air 1988 kHz Frequency Source.pdf	2014-08-31 17:15	435K
	An Outline Of Pulse Code Modulation.pdf	2019-05-02 05:19	683K
	An Overview Of Digital Audio Broadcasting Systems.pdf	2017-03-01 21:59	322K
	An RF-Probe for Test and Measurement Purposes.pdf	2014-09-13 06:23	222K
	An RF Ammeter.pdf	2014-08-31 17:25	224K
	An S band to 70cm receive converter for P3D.pdf	2014-08-30 21:16	145K
	An Ultra Modern Shortwave Radio.pdf	2015-09-17 13:34	4.3M
	An Unconditionally-Stable- Low-Noise GaAs-FET Pre-Amplifier.pdf	2014-09-13 22:47	1.7M
	An Up-Converter for Extending the Frequency Range of Signal Generators.pdf	2014-09-12 22:50	209K
	Analog Delay Lines.pdf	2010-12-23 11:16	843K
	Analog Multiplier ICs.pdf	2017-04-15 12:55	353K
	Analog multiplex systems- the basics.pdf	2016-01-23 09:14	2.3M
	Analyzing Keplerian Elements.pdf	2018-08-02 20:43	1.9M
	Anatomy Of A Repeater.pdf	2010-12-23 11:15	1.5M
	Anatomy of a multicoupler.pdf	2016-01-23 09:23	1.1M
	An improved BPSK for the 1.2Mbit RTX.pdf	2014-09-14 21:49	1.8M
	An interesting program APLAC.pdf	2014-09-15 00:12	2.0M
	An introduction to 4.9 GHz.pdf	2016-01-23 21:32	822K
	An introduction to data communication.pdf	2018-02-13 00:33	1.4M
	An introduction to elliptic filters for the radio amateur.pdf	2018-02-11 23:57	1.0M
	Annie Get Your Gunnplexer.pdf	2010-12-23 11:15	223K
	Another Philosophy For Digital Meteor Scatter.pdf	2017-04-16 03:39	1.7M
	Another RF Combiner-Spliter.pdf	2014-09-14 17:53	680K
	Antenna Measurement Instruments And Tools.pdf	2018-12-30 19:55	2.2M
	Antenna Support Structures For The Common Man.pdf	2014-07-28 19:10	1.0M
	Antenna Tuners Are They Necessary.pdf	2018-08-14 18:33	154K
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	Error Correcting In Data Transmission.pdf	2010-12-23 11:15	1.6M
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	Evaluate EMI Reduction Schemes With Shielded-Loop Antennas.pdf	2018-08-02 18:49	1.2M
	Excelent Easy Cheap Common-Mode Chokes.pdf	2016-06-26 17:03	349K
	Experimental 430 MHz Wire Antennas.pdf	2014-08-31 00:37	1.3M
	Experimental Determination of Ground System Performance for HF Verticals.pdf	2018-03-13 01:00	3.2M
	Experimental Doppler Radar.pdf	2018-07-25 19:11	2.6M
	Experiments with a 10 GHz Frequency Multiplier with Interdigital Filter Coupling.pdf	2014-09-13 06:22	523K
	Exploits in Lightwave Communication.pdf	2015-07-18 11:17	4.5M
	Explore 220 With This State-Of-The-Art Transverter.pdf	2010-12-23 11:16	638K
	Explore USB with this USB to CI-V Interface.pdf	2010-12-23 11:16	423K
	Exploring Transistor Logic.pdf	2016-02-03 22:20	330K
	Extracting Stable Clock Signals From AM Broadcast Carriers for Amateur Spread-Spectrum Applications.pdf	2010-12-23 11:15	814K
	FET Principles And Circuits.pdf	2016-07-07 15:41	5.4M
	FM-ATV in the GHz Range.pdf	2014-09-13 13:30	934K
	FM Packet Deviation Meter.pdf	2016-06-12 23:29	1.0M
	FM Reception with the GNU Radio Companion.pdf	2021-02-02 12:34	4.8M
	FPGA Design A Fresh Take.pdf	2018-02-25 10:45	1.4M
	FYI-FQY.pdf	2010-12-23 11:15	463K
	Fabrication of Printed-Circuit Boards.pdf	2010-12-23 11:16	452K
	Facsimile.pdf	2019-05-08 00:35	1.2M
	Family Radio Service On The Air.pdf	2017-03-01 01:29	425K
	Fast Internet Access By ADSL Technology.pdf	2014-09-24 17:36	198K
	Feed Line Here Is Ladder Line.pdf	2017-03-02 00:04	572K
	Fiber Optic Technology.pdf	2016-07-07 18:31	2.3M
	Fiber Optics.pdf	2014-09-24 17:24	1.8M
	Field-Effect Transistors.pdf	2017-04-15 12:42	472K
	Fight Intermod Distortion With This LC Trap.pdf	2017-01-27 12:52	2.0M
	Filter Basics.pdf	2018-07-12 20:23	649K
	Filter Design Software.pdf	2018-11-12 12:08	564K
	Filters and Ferrites in EMC.pdf	2014-08-30 22:42	1.3M
	Find Fault with Your Coax.pdf	2010-12-23 11:15	325K
	Finding Cable Faults.pdf	2010-12-23 11:16	740K
	Finding Field Strength The Simple Way.pdf	2014-08-31 17:18	285K
	Finding Signals in the Noise Using Two Antennas.pdf	2020-06-05 20:19	353K
	Fine-tuning for the RF isolator.pdf	2016-01-23 21:47	891K
	Fingerprinting Transmitters- MoTrons TxID-1.pdf	2014-08-31 20:21	567K
	Fire Prevention In The Ham Shack.pdf	2016-07-12 17:51	2.9M
	First Ladies Of The Air.pdf	2017-03-27 23:07	865K
	Fixed And Variable Frequency Crystal Oscillators.pdf	2015-05-24 04:59	970K
	Flash Tubes.pdf	2010-12-23 11:15	185K
	Flate Plane Antennas.pdf	2010-12-23 11:15	571K
	For Tunable Oscillators Its The Pitts.pdf	2015-05-27 10:39	237K
	Formulae and Diagrams for the Approximate Calculation of Micro-Striplines.pdf	2014-09-13 11:25	655K
	Four Knots Every Ham Should Know.pdf	2018-06-28 22:37	688K
	Fractal_Antennas_Part-1.pdf	2010-12-23 11:15	2.9M
	Fractals Unraveled.pdf	2016-05-26 23:56	1.2M
	Freedoms Radio.pdf	2017-04-16 13:12	6.5M
	Freeware Signal Fingerprinting- Xmit_ID.pdf	2014-08-31 20:25	567K
	Frequency-Selective Gain Increases Dynamic Range Of An Active Antenna.pdf	2018-08-04 11:48	313K
	Frequency - power standard for calibration.pdf	2014-09-15 00:34	2.2M
	Frequency Calibration Using WWV.pdf	2010-12-23 11:16	171K
	Frequency Counter with Harmonic Mixing for the UHF-SHE Amateur.pdf	2014-09-14 04:53	2.4M
	Frequency Doubler.pdf	2017-04-15 20:59	2.5M
	Frequency Doubling using Semi-Conductor Diodes.pdf	2014-09-14 04:50	1.1M
	Frequency Generator to 4 GHz.pdf	2014-09-14 22:11	2.6M
	Frequency Modulated DDS.pdf	2018-11-01 11:36	1.3M
	From Ether to Ethernet.pdf	2010-12-23 11:16	580K
	From The Pages Of Morse History SOS From Beginning To End.pdf	2017-03-28 17:05	532K
	From the bit to multi-carrier modulation - basics of digital modulation techniques.pdf	2014-09-23 12:03	2.5M
	Fuel-Cell Powered Vehicles.pdf	2017-04-17 12:12	3.5M
	Future Shock- A Conversation with Phil Karn KA9Q.pdf	2014-12-17 15:08	2.1M
	Fuzzy Logic.pdf	2016-05-26 23:59	1.0M
	G5RV multiband antenna up-to-date.pdf	2018-02-13 00:31	1.3M
	GMSK - The Modulation Used For Mobile Communications.pdf	2014-09-14 18:43	1.8M
	GRAPES 56 Kb Modem.pdf	2010-12-23 11:15	291K
	GaAsFET Power Amplifier Stages up to 5 W for 10 GHz.pdf	2014-09-14 04:45	2.0M
	Gaining On The Decibel.pdf	2024-08-04 00:46	531K
	Gains And Losses In HF Aerials.pdf	2019-05-02 00:05	2.2M
	Gallium arsenide fets for 144 and 432mhz.pdf	2018-02-13 00:29	575K
	Gas Discharge Tubes - Putting the Lid on Lightning.pdf	2018-05-24 12:39	235K
	General Class - The Final Exam.pdf	2016-12-02 11:46	37M
	General Purpose VHF-UHF Antenna.pdf	2010-12-23 11:16	193K
	Get 100-Plus Mile Mobile Range on VHF Sideband.pdf	2018-07-26 21:09	2.4M
	Get In The Mediumwave Loop.pdf	2015-05-24 14:50	1.8M
	Get On 222 MHz with a Ten-Tec 1210 Transverter.pdf	2010-12-23 11:16	1.7M
	Get on 440-MHz ATV.pdf	2010-12-23 11:16	2.1M
	Getting Connected To The Internet.pdf	2017-04-16 10:12	6.5M
	Getting Started With The PICBASIC Pro Compiler And MPLAB IDE.pdf	2014-09-20 16:03	1.5M
	Getting Started in Software Defined Radio.pdf	2016-02-18 10:17	653K
	Getting Started on Microwave ATV.pdf	2014-08-30 22:13	1.3M
	Getting Started with DMR and DSDPlus.pdf	2018-05-24 12:54	345K
	Getting Started with Software Defined Radio SDR.pdf	2023-04-23 16:54	2.6M
	Getting Started with TCPIP.pdf	2019-07-31 22:15	6.1M
	Getting To Know RF Filters.pdf	2014-09-01 02:25	716K
	Getting on on the Internet-Your First HSMM Radio Station.pdf	2010-12-23 11:16	307K
	Global Positioning System Now 24 Hours.pdf	2016-10-27 00:32	281K
	Good Audio W6BM.pdf	2017-01-01 13:44	1.7M
	Ground Gain In Theory And Practice.pdf	2017-04-15 22:49	2.8M
	Grounded-Grid Kilowatt Amplifier for 432 MHz.pdf	2010-12-23 11:16	383K
	Grounding That Tower - Common Sense or Waste of Time.pdf	2016-10-25 11:33	203K
	Guidelines For the Design of Semiconductor VHF Power Amplifiers.pdf	2017-02-03 13:45	2.4M
	Gunn and IMPATT Microwave Devices.pdf	2010-12-23 11:15	300K
	HAARP-Progress Or Mind-Control.pdf	2016-02-03 20:51	227K
	HDTV - Past Present and Future.pdf	2014-08-31 18:59	499K
	HEMT LNAs for 23cm.pdf	2016-11-20 22:52	1.6M
	HEMT Preamp for 24GHz.pdf	2016-11-20 22:54	1.0M
	HEMT Preamplifier for 10GHz.pdf	2016-11-20 23:00	631K
	HF-UHF Deviation Meter.pdf	2017-02-03 13:56	1.3M
	HF Direction Finding.pdf	2014-08-30 23:06	1.7M
	HF antennas in theory and practice.pdf	2018-02-11 00:38	890K
	HP AppCAD - A Software Collection for Calculating Microwave Exercises.pdf	2014-09-13 23:09	607K
	HSMM.pdf	2010-12-23 11:15	1.9M
	HSMM Radio Equipment.pdf	2010-12-23 11:15	1.2M
	HSMM and Field Day.pdf	2010-12-23 11:16	560K
	HSMM and Information Security.pdf	2010-12-23 11:15	341K
	HUFF-DUFF High Frequency Direction Finding Antenna.pdf	2016-10-26 13:46	203K
	Ham Radio On A Chip.pdf	2018-09-19 17:05	526K
	Ham Radio Paging-Putting POCSAG On Packet.pdf	2010-12-23 11:16	901K
	Ham Radio Sailors Are Never Out Of Touch.pdf	2016-07-11 18:01	1.8M
	Ham Radio and VoIP.pdf	2010-12-23 11:16	1.2M
	Handheld Radio With Built-In GPS.pdf	2016-07-07 18:47	884K
	Handy from Tandy - A 49 MHz to 50 MHz Modification.pdf	2014-08-31 00:29	1.4M
	Happy Fliers.pdf	2016-07-12 17:45	3.5M
	Harry Rubinstein- Inventor of the Printed Circuit.pdf	2014-09-01 03:34	558K
	Has DSS Been Hacked.pdf	2017-04-16 10:04	4.4M
	Heathkit Manuals.pdf	2017-01-01 15:28	812K
	Heatsinks.pdf	2019-05-08 13:41	643K
	Helium-Neon Laser.pdf	2010-12-23 11:15	595K
	Here Right Now Free AM And FM Digital Radio.pdf	2017-03-27 23:03	582K
	High-Performance Easy-to-Build 432-MHz Transverter.pdf	2010-12-23 11:15	844K
	High-Performance Long Yagis.pdf	2017-02-03 13:03	1.7M
	High-Power Cavity Amplifier For The New 900-MHz Band.pdf	2010-12-23 11:15	226K
	High-Power HF Band-Pass Filter Design.pdf	2019-03-14 13:15	1.3M
	High-Precision Frequency standard for 10 MHz.pdf	2014-09-14 18:47	2.1M
	High-Speed Multimedia Goes Beyond the Linksys WRT54G.pdf	2014-09-17 04:53	678K
	High-Speed Networking- Time to Net Its Benefits.pdf	2014-09-17 04:53	608K
	High Power Magnetron Transmitter.pdf	2010-12-23 11:15	2.6M
	High Power Notch Filter.pdf	2014-08-31 17:23	219K
	High Power PIN Diode Switch.pdf	2017-03-02 16:23	1.2M
	High Speed Multimedia Radio.pdf	2010-12-23 11:16	606K
	High Speed Multimedia at 3.5 GHz.pdf	2010-12-23 11:16	168K
	High Voltage Generation.pdf	2016-02-03 21:11	304K
	High Voltage Regulated PSU.pdf	2014-08-31 00:39	549K
	Highlights Of Antenna History.pdf	2021-09-01 12:29	1.4M
	HobbyPCB RS-UV3 Radio Shield.pdf	2016-03-17 12:47	1.0M
	Home-Brew X-Band Wavemeter.pdf	2010-12-23 11:15	455K
	Home-Brew the Blockbuster.pdf	2010-12-23 11:15	638K
	Home-Made Parabolic Dishes for Microwave Applications.pdf	2014-09-12 22:47	721K
	Home-brew Spectrum Analyzer.pdf	2010-12-23 11:16	389K
	Home Brewing a 10 GHz SSB-CW Transverter.pdf	2010-12-23 11:16	2.3M
	How Attenuator Pads Improve Impedance Matching.pdf	2016-01-18 13:34	1.0M
	How Do You Spell VSWR.pdf	2016-01-17 20:11	665K
	How ET Really Called Home.pdf	2010-12-23 11:15	340K
	How F-TDMA Can Improve Mobile Radio.pdf	2016-01-18 10:46	1.9M
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	How Many Bits Are Copies In A JT65 Transmission.pdf	2017-03-02 16:53	732K
	How Many of These Magazines Do You Remember.pdf	2010-12-23 11:15	147K
	How Mobile Radio Fading Affects Data Transmission.pdf	2016-01-18 11:59	1.0M
	How Phased Array Antennas Work.pdf	2018-11-12 12:10	394K
	How The Ionosphere Was Confirmed.pdf	2020-03-29 14:06	708K
	How To Build A Frequency Converter.pdf	2015-05-26 13:43	220K
	How To Build A Stable VFO.pdf	2015-05-24 14:40	238K
	How To Build A Transmatch For 2 Meters.pdf	2014-09-01 02:07	1.0M
	How To Build High-Q Coils.pdf	2015-05-24 13:57	244K
	How To Build Multi-Band Inverted V Antennas.pdf	2016-07-14 11:47	854K
	How To Decode ASTRO Digital Signals.pdf	2015-06-07 22:07	226K
	How To Design Analog Filter Circuits.pdf	2010-12-23 11:16	406K
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	How To Link Mobiles To Form A Repeater.pdf	2016-01-18 12:49	1.0M
	How To Make Custom Meters From Salvaged Parts.pdf	2010-12-23 11:15	475K
	How To Renew Your License Online.pdf	2024-11-02 15:29	1.3M
	How To Use DC Voltage Regulators.pdf	2015-05-24 04:55	839K
	How To Use Duplexers.pdf	2016-01-18 11:20	4.3M
	How To Use Line Sweeping To Maintain Antenna Systems.pdf	2016-01-18 11:01	1.4M
	Hows Your Antenna.pdf	2016-01-22 23:35	2.1M
	How to Design Analog Circuits-Biasing Transistors.pdf	2010-12-23 11:16	1.0M
	How to Measure Large Direct Currents with Common Meters.pdf	2019-11-02 09:45	1.2M
	Hugo Gernsback.pdf	2016-02-03 19:03	279K
	IC Logic Gates and Inverters.pdf	2016-02-03 21:30	210K
	IEEE 802.11 Experiments In Virginias Shenandoah Valley.pdf	2010-12-23 11:16	6.3M
	IEEE 802.11b-Friend or Foe.pdf	2010-12-23 11:16	1.3M
	IR Code Analyser.pdf	2014-09-24 17:59	287K
	IRLP-The Internet Radio Linking Project.pdf	2010-12-23 11:16	935K
	I Remember The 1930s.pdf	2016-11-25 23:52	488K
	Idiot Proofing The CDE Ham 3 and Ham 4 Rotators.pdf	2018-02-13 23:30	788K
	Impedance Matching And The Smith Chart.pdf	2019-06-26 01:08	273K
	Impedance Matching Fundamentals.pdf	2017-06-20 11:18	1.0M
	Impedance Transformation using a quarter wavelength Line.pdf	2014-09-13 11:15	565K
	Improved Pin-Diode Switch for Transmit-Receive Switching.pdf	2014-09-13 10:19	273K
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	Improving the K1FO 8874 432-MHz Amplifier.pdf	2010-12-23 11:15	424K
	Inexpensive Basic Stamp Controller.pdf	2010-12-23 11:15	144K
	Inexpensive Hardline.pdf	2010-12-23 11:15	407K
	Inexpensive High Speed Packet is Here.pdf	2010-12-23 11:16	65K
	Inexpensive Multi-Megabaud Microwave Data Link.pdf	2010-12-23 11:15	2.3M
	Infared Logic Probe.pdf	2010-12-23 11:16	667K
	Information Theory In A Nutshell.pdf	2018-02-25 11:14	2.2M
	Inoculating Against The RFI Epidemic.pdf	2016-02-03 22:25	460K
	Input Filters For Receive Applications In The 144 MHz Range.pdf	2014-09-13 10:22	1.7M
	Inside Digital TV-VCR Tuners.pdf	2010-12-23 11:16	501K
	Inside line-of-site propagation.pdf	2016-01-24 15:42	1.0M
	Install A House-Bracketed Tower The Right Way.pdf	2019-11-02 11:19	1.5M
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	Interfacing Your Computer To The Poor Mans Spectrum Analyzer.pdf	2010-12-23 11:16	1.9M
	Intermod - A Modern Urban Problem.pdf	2019-11-02 11:35	1.4M
	Intermod- Getting the upper hand.pdf	2016-01-22 23:08	1.8M
	Intermodulation Distortion.pdf	2016-01-18 23:10	2.9M
	Intermodulation Properties of Switching Diodes.pdf	2014-09-14 02:16	1.1M
	Intermodulation Reviewed.pdf	2010-12-23 11:16	157K
	Introducing Sherlock - A Hi-Tech Fox Hunting Tool.pdf	2010-12-23 11:16	398K
	Introducing Spread Spectrum.pdf	2010-12-23 11:16	658K
	Introduction To Filters.pdf	2014-08-31 19:05	1.1M
	Introduction into Spread Spectrum Technology.pdf	2014-09-13 10:57	2.8M
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	Inverted Antenna.pdf	2016-07-11 18:36	896K
	Ionospheric Pioneers.pdf	2020-04-11 11:55	3.3M
	Iron-On PC Board Patterns.pdf	2017-04-15 16:45	599K
	Is All Data Acceptable Data.pdf	2010-12-23 11:15	207K
	Is ELF Able To Manipulate The Weather.pdf	2016-10-25 12:06	819K
	Is Silver-Plating Worth While in RF Applications.pdf	2014-09-14 18:50	649K
	Is There A Tower In Your Future.pdf	2018-07-21 16:42	1.0M
	Isolated-Pad Circuit-Board Construction.pdf	2010-12-23 11:16	112K
	Isolators The Practical View.pdf	2016-01-17 22:30	3.7M
	Is the ARRL Turning 2.4 GHz into the Next CB Band.pdf	2010-12-23 11:16	215K
	Its About Time A Tour of WWV.pdf	2015-05-24 00:35	1.4M
	Junction Field-Effect Transistors.pdf	2017-04-15 12:44	467K
	June 1996 The Last Issue of RCMA Scanner Journal.pdf	2015-06-09 12:00	98K
	Keeping The Tower In Trim.pdf	2017-02-03 13:29	1.1M
	King of the Pulse Generators.pdf	2010-12-23 11:16	192K
	Kite-Born Antennas For HF Portable Operation.pdf	2017-02-03 13:19	1.1M
	Knots To You.pdf	2016-10-20 11:04	155K
	Knots and Ropes for Amateur Radio.pdf	2019-03-22 13:17	1.9M
	L-Band Oscillator Chain.pdf	2017-03-02 16:20	588K
	L-C Bridges.pdf	2017-04-16 03:25	3.3M
	LC Filters.pdf	2010-12-23 11:16	772K
	LNA for 10 GHz.pdf	2016-11-29 00:29	514K
	Ladder Crystal Filter Design.pdf	2019-05-09 13:03	1.0M
	Large Loop Antennas.pdf	2016-07-07 15:40	909K
	Laser Communication Systems.pdf	2010-12-23 11:16	439K
	Laser Communicator.pdf	2014-06-17 20:29	557K
	Laser Fun.pdf	2016-02-03 19:02	163K
	Laser Pointers and Diode Laser Modules.pdf	2016-02-03 19:04	151K
	Laser output meter.pdf	2014-09-15 00:07	948K
	Lasers and Amateur Radio.pdf	2010-12-23 11:16	470K
	Learning About Logic.pdf	2019-05-04 23:12	2.9M
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	Lee Faber W7EH- Radio Pioneer.pdf	2017-01-01 13:57	3.4M
	Light Beam Communicator-1984.pdf	2018-10-13 16:09	2.0M
	Light Beam Communicator.pdf	2010-12-23 11:15	1.5M
	Lightening And The Ham Shack.pdf	2016-07-12 18:19	2.2M
	Lightening Protection.pdf	2016-07-14 12:31	2.3M
	Lightning Protection-Taming Thors Thunder-On A Budget.pdf	2010-12-23 11:15	1.4M
	Lightning Protection for the Amateur Radio Operators Home.pdf	2018-05-24 13:20	3.4M
	Lightning The nature of the beast and and how to survive its fiery fingers.pdf	2018-02-13 00:24	1.4M
	Lightning and Overvoltage Protection for Radio Equipment.pdf	2014-09-14 02:17	967K
	Lightning and emp protection of amateur radio equipment.pdf	2018-02-11 18:30	1.0M
	Line-of-Sight Microwave Communications.pdf	2014-09-13 01:31	495K
	Line Noise Interference Elimination.pdf	2016-10-25 11:42	150K
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	Little Orphan Radio GMRS.pdf	2015-06-08 11:05	1.2M
	Locating Power Line Noise Using TV Waveforms.pdf	2010-12-23 11:15	432K
	Logarithmic Amplifier Up To 500 MHz With AD8307.pdf	2014-09-14 18:02	740K
	Long-Range Low-Power Wireless Communications.pdf	2018-01-11 12:24	2.6M
	Long Life For Your Transmitting Tubes.pdf	2010-12-23 11:15	231K
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	Looking Inside a Power Splitter.pdf	2016-06-20 00:00	919K
	Loop Aerials Close To Ground.pdf	2019-05-02 00:11	1.0M
	Loop Antenna Design.pdf	2018-08-03 17:14	1.9M
	Low-Band Converter.pdf	2010-12-23 11:16	968K
	Low-Noise Preamplifier Design For NMR.pdf	2018-08-13 16:30	874K
	Low-Pass Filters and the 144 MHz Band.pdf	2014-08-31 17:28	99K
	Low-Power FPGA Logic Design.pdf	2016-04-24 19:16	730K
	Low Cost Lowpass Filter Design Using Image Parameters.pdf	2010-12-23 11:16	76K
	Low Frequency Circulator-Isolator Uses No Ferrite Or Magnet.pdf	2018-08-02 18:05	1.2M
	Low Frequency Converter.pdf	2010-12-23 11:15	849K
	Low Noise Amplifiers for 2304 3456 5760 and 10368 MHz.pdf	2010-12-23 11:16	99K
	Low Noise Amplifier with BPF 420 Transistor at 2.4GHz.pdf	2016-11-29 00:26	1.3M
	Low and High Pass Filters for All.pdf	2019-04-01 10:42	1.1M
	Lowes Loop for 432MHz.pdf	2010-12-23 11:16	2.5M
	M17 The Seventh Methodology.pdf	2024-08-25 18:28	1.1M
	MDTs All You Wanted To Know About Them.pdf	2015-06-07 22:30	1.3M
	MIMP - Motorola Impedance Matching Program.pdf	2014-09-14 21:39	1.6M
	MININEC The Other Edge Of The Sword.pdf	2018-08-02 17:56	1.6M
	MMIC Preamp for DC to Daylight.pdf	2014-08-30 21:04	102K
	MSF Locked Frequency Reference.pdf	2014-08-30 22:02	1.4M
	Magazine Editor Has Been Radioactive for 50 Years.pdf	2015-06-09 12:04	478K
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	Make VHF cavities from over-the-counter hardware.pdf	2016-01-23 10:08	1.3M
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	Make Your Own PC Boards Using Toner-Transfer Products.pdf	2017-04-16 13:11	2.7M
	Making Printed Circuit Boards- A Different View.pdf	2017-02-03 13:22	1.3M
	Making Printed Circuit Boards.pdf	2010-12-23 11:15	201K
	Making Two-Sided Circuit Boards by the Photoetching Process.pdf	2010-12-23 11:16	296K
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	Maxwells Equations The Wave Emerges.pdf	2018-03-13 00:48	640K
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	Mechanical Design of Collins Amateur Equipment.pdf	2017-01-01 14:04	2.0M
	Mechanics Of Raising Your Tower.pdf	2016-07-12 18:38	857K
	Medium Power HF Linear Amplifier.pdf	2017-02-03 23:15	1.2M
	Meet The New Guy.pdf	2010-12-23 11:16	421K
	Meet the Microbitx.pdf	2018-11-12 12:09	1.0M
	Micro-Power Broadcasters TIS Stations.pdf	2017-03-01 00:47	930K
	Micro-Stripline Antennas.pdf	2014-09-13 11:23	1.4M
	Microcomputers And Amateur Radio.pdf	2016-10-20 12:10	9.9M
	Microphone Impedance And Amplification.pdf	2015-05-24 15:16	207K
	Microprocessor-Controlled Repeater Voting System.pdf	2010-12-23 11:15	959K
	Microwave ATV-A New Approach.pdf	2010-12-23 11:16	608K
	Microwave Basics.pdf	2010-12-23 11:15	1.5M
	Microwave Building Blocks-The Doubly-Balanced Mixer.pdf	2010-12-23 11:16	329K
	Microwave Building Blocks-The Solfan Special.pdf	2010-12-23 11:15	654K
	Microwave Diodes.pdf	2019-04-26 12:25	863K
	Microwave Directional Coupler with high Front-to-Back Ratio made from Semi-Rigid Circuits.pdf	2014-09-13 23:19	1.4M
	Microwave Home Brew 10 GHz Receive Converter.pdf	2015-07-18 11:27	1.3M
	Microwave Lens Antennas.pdf	2014-09-13 22:45	2.9M
	Microwave Path Checking.pdf	2019-05-06 13:23	1.1M
	Microwave Propagation.pdf	2010-12-23 11:16	215K
	Microwave Propagation in the Upper Troposphere.pdf	2010-12-23 11:15	1.1M
	Microwave Spectum Analyzer On A Budget.pdf	2010-12-23 11:15	3.4M
	Microwave Subsystem.pdf	2014-08-30 23:20	1.6M
	Microwave and RF Cable Assemblies-The Neglected System Component.pdf	2010-12-23 11:16	121K
	Microwavelengths-The Transverter.pdf	2010-12-23 11:16	173K
	Microwavelengths.pdf	2010-12-23 11:16	511K
	Microwave path design- The Basics.pdf	2016-01-23 00:13	3.9M
	Microwave rf hazards.pdf	2018-02-11 18:20	1.3M
	Minature UHF Fox Transmitter.pdf	2010-12-23 11:16	635K
	Mixer Experiments.pdf	2015-07-18 11:25	767K
	Modem Communications Standards.pdf	2017-04-15 21:00	7.0M
	Modern Design for Band Pass Filters Made From Coupled Lines.pdf	2014-09-14 21:52	3.3M
	Modern Design of Stripline Low Pass Filters.pdf	2014-09-14 22:13	2.9M
	Modern VHF-UHF front-end design.pdf	2018-02-13 23:50	5.2M
	Modifying The UPX-6 Cavities For 902 MHz.pdf	2022-06-08 08:55	1.6M
	Modulation-Demodulation Software Radio.pdf	2018-05-24 12:08	1.2M
	Modulation Acceptance Bandwidth.pdf	2016-01-18 13:01	1.1M
	Modulation Fundamentals.pdf	2018-02-25 11:11	1.0M
	Modulation Methods.pdf	2016-02-03 20:25	384K
	Monitoring For Auroral Propagation.pdf	2019-05-05 19:50	1.0M
	Monitoring For Emergency Location Transmitters.pdf	2015-05-24 00:49	1.1M
	Monitoring Spread Spectrum Comms.pdf	2015-06-09 11:54	140K
	More Cheap Yagis.pdf	2010-12-23 11:16	520K
	More Microwave Test Equipment For 10 GHz.pdf	2010-12-23 11:16	267K
	More on 131.5 MHz ELT.pdf	2016-07-07 15:21	646K
	Movers Shakers And Savants.pdf	2016-10-20 11:39	1.0M
	Multi-Use Radio Service Sparks Cheers And Fears.pdf	2016-07-07 18:23	1.1M
	Multi-mode Diode Tester.pdf	2018-12-01 18:22	1.8M
	Multicoupler basics.pdf	2016-01-22 23:30	1.0M
	Multiplication division and addition of a 10 MHz source to get a synthesised VHF signal.pdf	2014-09-15 00:15	494K
	Mutual-Aid Channels For Interoperability.pdf	2016-01-23 21:35	817K
	N0GSG DSP Radio Direction Finder.pdf	2010-12-23 11:16	2.1M
	N0GSG Portable Radio Direction Finder.pdf	2010-12-23 11:16	410K
	NOAA Brings You Weather.pdf	2015-06-08 01:36	1.8M
	NW Digital UDRX-440 Data Radio.pdf	2014-08-15 20:08	580K
	NanoVNA.pdf	2020-09-30 00:15	67M
	Narrowbanding - Amateur Radio Style.pdf	2017-12-28 17:39	517K
	Near Field Communication.pdf	2018-08-03 17:39	1.3M
	Network Radio.pdf	2018-07-12 20:26	760K
	New ADV and Revolutionary HSMM-MESH at Ham-Com.pdf	2010-12-23 11:16	1.3M
	New High-Speed Multi-Media Radio Mesh Networking.pdf	2010-12-23 11:15	410K
	New Jerseys South Counties Emergency Radio Network.pdf	2010-12-23 11:15	307K
	New Mod For Digital Decoding.pdf	2015-06-10 00:01	303K
	Nextel E-SMRS.pdf	2015-06-08 01:32	2.4M
	NiCad Recycler.pdf	2014-08-30 23:59	2.6M
	Nifty E-Z Guide to D-STAR Operation.pdf	2010-12-23 11:16	8.9M
	Night-Vision Scopes.pdf	2010-12-23 11:15	1.0M
	Nikola Tesla-Scientific Savant.pdf	2016-02-03 21:55	522K
	No-Tune Transverter for 3456 MHz.pdf	2010-12-23 11:16	451K
	No-Tune Transverter for the 2304-MHz Band.pdf	2010-12-23 11:15	469K
	Noise Behaviour of Zener Diodes.pdf	2014-09-14 16:13	1.1M
	Noise Cancelleation Techniques.pdf	2016-07-07 15:23	1.2M
	Nonlinear Analysis-Simulation and Measurement of RF Amplifiers.pdf	2010-12-23 11:16	1.1M
	Nontraditional Field Day-You Bet.pdf	2010-12-23 11:15	220K
	Notch It.pdf	2016-02-03 22:14	327K
	Observations On The Flyswatter Antenna.pdf	2019-05-05 21:44	786K
	Omnidirectional Waveguide Slot Antenna for Horizontal Polarisation.pdf	2014-09-13 23:17	1.7M
	On Amateur Radio Use of IEEE 802.11b.pdf	2010-12-23 11:16	313K
	One-Chip AFSK Generator.pdf	2010-12-23 11:16	99K
	Operational Amplifiers.pdf	2017-04-16 03:25	4.8M
	Optical Isolation.pdf	2019-10-06 18:21	1.2M
	Options On The IF.pdf	2015-06-02 12:58	95K
	Optocoupler Circuits.pdf	2016-07-07 15:08	1.8M
	Optocoupler Devices.pdf	2010-12-23 11:15	1.0M
	Oscillators.pdf	2017-04-15 16:57	394K
	Oscillators In A Nutshell.pdf	2016-07-13 15:49	2.1M
	Oscilliscope Line-Analyzer Accessory.pdf	2014-09-13 13:34	563K
	Outernet Update Free One-Way Internet Now Via L-Band Satellite.pdf	2018-01-07 14:47	1.2M
	Oven Controlled Crystal Oscillator.pdf	2017-01-01 14:43	472K
	Overlooked Radio Heroine- The Life Work and Inventions of Hedy Lamarr.pdf	2019-09-20 11:10	1.4M
	P25 Security Myths.pdf	2019-07-07 15:29	103K
	PCB Layouts With Open-Source Software.pdf	2019-09-10 13:29	1.5M
	PGA103+ Low Noise High Dynamic Range Preamp For VHF And UHF.pdf	2017-04-17 10:47	348K
	PIC-Gen Frequency Generator-Counter.pdf	2010-12-23 11:15	2.6M
	PRO-96 CQPSK Upgrade Released.pdf	2015-06-07 22:32	897K
	PSK31 A Digital Mode Thats Lots Of Fun.pdf	2017-03-27 19:33	401K
	PTT Control From Receiver Audio.pdf	2010-12-23 11:16	548K
	Pager Handbook for the Radio Amateur.pdf	2010-12-23 11:15	843K
	Pagers.pdf	2010-12-23 11:16	378K
	Paging technology- Systems and services.pdf	2016-01-23 14:39	964K
	Parallel-Port Standards Settle Out In The 90s.pdf	2019-08-03 16:36	1.3M
	Part List for PHEMT Preamps.pdf	2016-11-29 00:27	1.0M
	Passive Filters.pdf	2016-07-12 18:47	1.1M
	Peanut For Amateur Radio.pdf	2020-08-21 16:46	1.0M
	Personal Broadcasters.pdf	2017-03-01 01:36	595K
	Phase-Locked Loops.pdf	2010-12-23 11:15	766K
	Phase Lock Loop Stability Analysis.pdf	2010-12-23 11:16	1.0M
	Phased Verticals.pdf	2016-07-12 17:46	937K
	Phillystran - A Non-Metallic Guy.pdf	2017-07-13 15:16	110K
	Photosensitive Devices.pdf	2010-12-23 11:15	1.0M
	Pi Networks with Loss.pdf	2018-05-24 12:47	1.3M
	Picky Facts About The Oldest FM Station.pdf	2016-10-26 23:42	173K
	Pilot Carrier Frequency Standard.pdf	2010-12-23 11:16	590K
	Pioneers of Radio - A Timeline.pdf	2018-03-22 11:04	619K
	Pirate Radio.pdf	2017-04-17 10:35	3.8M
	Pocket-Size VHF SWR Meter.pdf	2010-12-23 11:15	205K
	Pocket dBm RF Power Meter.pdf	2010-12-23 11:16	387K
	Polarization Performance of Circularly Polarized Antennas.pdf	2014-09-13 11:22	676K
	Poor Mans Short-wave Radio.pdf	2014-09-23 13:42	2.0M
	Poor Mans Spectrum Analyzer.pdf	2010-12-23 11:16	1.4M
	Pour an Antenna for X-Band.pdf	2010-12-23 11:15	307K
	Powell Crosley The Baron Of Homespun.pdf	2015-05-24 00:13	839K
	Power-GaAsFET Preamps.pdf	2016-11-24 15:57	568K
	Power Amplifer for 24GHz.pdf	2016-11-20 22:54	649K
	Power Amplifiers.pdf	2017-04-15 17:18	488K
	Power Control Circuits.pdf	2017-04-15 22:40	4.4M
	Power FETs vs Bipolars at RF.pdf	2014-09-01 02:12	809K
	Power Semiconductors.pdf	2017-04-15 22:23	6.6M
	Power Splitter For 70cms.pdf	2014-08-30 22:21	653K
	Power Supplies On A Shoe String.pdf	2017-02-03 12:48	2.0M
	Power Supply Crowbar Protection Circuit.pdf	2014-09-01 02:18	459K
	Power Transformers With Low Voltage Secondaries.pdf	2019-05-09 13:03	434K
	Practical 10 GHz Gunn Oscillators.pdf	2019-05-02 00:11	1.8M
	Practical And Cheap Solution Of Circular Waveguide For 10 GHz.pdf	2017-03-02 16:19	807K
	Practical Circuit Board Construction.pdf	2014-08-31 17:13	1.8M
	Practical Direct-Sequence Spread Spectrum UHF Link.pdf	2010-12-23 11:16	663K
	Practical LC Filter Design.pdf	2015-11-08 16:31	8.3M
	Practical Spread-Spectrum-Clock Recovery With the Synchronous Oscillator.pdf	2010-12-23 11:16	517K
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	Practical Transistor Circuits.pdf	2017-04-15 21:43	5.0M
	Practical notes on the ferrite isolator.pdf	2016-01-23 11:27	915K
	Pre-amplifier - Pros and Cons.pdf	2014-09-13 11:50	1.4M
	Pre-distortion Simplifies Mobile Data Integration.pdf	2016-01-17 19:57	632K
	Pre Divider up to 5 GHz.pdf	2014-09-14 22:12	382K
	Precision Directional Coupler For Matching Measurements.pdf	2014-09-14 23:30	2.4M
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	Preventing microwave interference.pdf	2016-01-24 15:17	1.1M
	Principles And Characteristics Of FETs.pdf	2019-05-04 11:43	802K
	Printed Circuit Boards--An Easier Way.pdf	2010-12-23 11:15	400K
	Professor might have solved SDR.pdf	2016-01-23 22:46	567K
	Project 25 To Take Public Safety Into Next Century.pdf	2015-05-24 00:07	3.0M
	Project 25 for Amateur Radio.pdf	2010-12-23 11:15	647K
	Propagation Modes From ELF To SHF.pdf	2015-05-23 23:40	1.7M
	Pulse-Width Modulation Theory and Circuits.pdf	2016-11-06 00:39	963K
	Pulse Communication on 2300 MC.pdf	2010-12-23 11:16	1.1M
	Put Your All-Mode 2-Meter Rig on 220.pdf	2010-12-23 11:15	282K
	Putting Arduino to Work in Your Shack.pdf	2016-01-26 00:50	1.0M
	Pyramidal Horn Feeds For Paraboloidal Dishes.pdf	2019-05-02 13:32	1.3M
	QRP Transmitting Converter.pdf	2010-12-23 11:16	245K
	Quantifying SETI.pdf	2010-12-23 11:15	354K
	Quick Power.pdf	2015-05-23 23:41	913K
	R.L Drake Co. The Passing of a Legend.pdf	2017-12-22 12:31	810K
	RC Filters.pdf	2010-12-23 11:16	622K
	RC Timers and Timing Circuits.pdf	2016-02-03 19:08	175K
	RE-EZ Shortwave Receiver.pdf	2010-12-23 11:16	814K
	RF And Microwave Mixers - A Tutorial.pdf	2018-08-02 18:40	1.9M
	RF Coil Dimensions - The Easy Way.pdf	2014-08-30 22:16	1.1M
	RF Current Sensor.pdf	2018-05-24 12:49	562K
	RFI-Intermodulation.pdf	2010-12-23 11:16	111K
	RF Interference from Vehicle Engines.pdf	2014-08-30 23:50	583K
	RF Output Power vs Load Impedance.pdf	2014-08-30 23:12	226K
	RF PIN Regulator.pdf	2017-03-02 16:55	232K
	RF Signal Generator.pdf	2014-09-24 04:28	627K
	RF Transmission Lines.pdf	2016-01-23 10:50	1.6M
	RF amplifiers- coming and going.pdf	2016-01-24 14:02	1.0M
	RF attenuators- terminations- matching pads- loads.pdf	2016-01-23 09:36	1.1M
	RF hazards and the radio amateur.pdf	2018-02-11 18:16	1.1M
	RF samplers and directional couplers.pdf	2016-01-23 09:51	801K
	RF switching with PIN diodes.pdf	2016-01-23 15:04	818K
	RF transmission line tips.pdf	2016-01-23 14:24	558K
	RSGB-Remote-HF.pdf	2013-04-14 07:32	407K
	RTTY Artwork.pdf	2010-12-23 11:16	291K
	Radar-Based Hazard Alerting And The Evolving Telematics Scene.pdf	2017-03-27 21:22	670K
	Radar Detector to Microwave Receiver Conversion.pdf	2010-12-23 11:15	487K
	Radar Speed-Gun Controller.pdf	2010-12-23 11:16	751K
	Radiation Monitor.pdf	2010-12-23 11:16	1.0M
	Radio-Astronomical Experiments in the 70cm Band.pdf	2014-09-14 02:27	1.2M
	Radio Astronomy And The Search For Extraterrestial Intelligence.pdf	2010-12-23 11:16	3.1M
	Radio Astronomy Terms Explained.pdf	2014-09-14 18:47	414K
	Radio Astronomy and the Radio Amateur.pdf	2019-04-06 09:48	1.8M
	Radio Astronomy for the VHF-UHF Radio Amateur.pdf	2014-09-13 13:37	1.4M
	Radio Clubs- Have A Good One.pdf	2016-07-14 11:52	778K
	Radio Communications And The ITU.pdf	2019-05-08 00:19	555K
	Radio Communications At Frequencies Below 10 kHz.pdf	2019-05-02 13:40	770K
	Radio Frequency Transformers using L-C Networks.pdf	2019-03-31 20:18	690K
	Radio Interference Suppression.pdf	2015-11-08 16:34	2.6M
	Radio Line-of-Sight Paths from the USGS Digital-Elevation Database.pdf	2010-12-23 11:16	503K
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	Radio The Press Wireless Era.pdf	2017-03-01 00:22	596K
	Radio To Computer Data Interface.pdf	2015-05-24 14:03	233K
	Radio of Today and Tomorrow.pdf	2017-01-01 15:53	1.2M
	Radio on Stamps.pdf	2019-04-07 20:56	703K
	Rapid FPGA Design in Python Using MyHDL.pdf	2016-04-24 19:12	741K
	Raspberry Pi 2- Maximum Processing Power for Minimal Dollars.pdf	2016-03-17 12:42	367K
	Raspberry Pi In Your Shack.pdf	2015-07-06 14:52	4.7M
	Raspberry Pies and PiGates.pdf	2017-05-05 13:48	396K
	Raspberry Pi in the Sky.pdf	2014-12-21 20:40	7.6M
	Real Life Dynamic Range Of Modern Amateur Transceivers.pdf	2017-03-02 16:29	2.1M
	Real Schematics.pdf	2018-12-28 21:52	3.1M
	Receiver Bandwidth And The FM Signal.pdf	2016-01-17 21:57	895K
	Receiver Dynamic Range.pdf	2017-03-02 16:12	5.0M
	Receiver Features That Help You Beat Interference.pdf	2019-10-29 13:48	320K
	Receiver Front-end Limitations.pdf	2014-08-30 23:55	967K
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	Receiver Sensitivity Signal and Noise.pdf	2014-08-30 23:53	1.2M
	Receiver and Detector Circuits.pdf	2016-02-03 21:00	346K
	Receiver front-end characteristics.pdf	2016-01-23 11:57	579K
	Reception vs SDR Hardware.pdf	2017-08-11 20:28	1.8M
	Reflected power does not mean lost power.pdf	2018-02-11 18:23	555K
	Reflection Coefficient And Reflection Angle.pdf	2016-01-18 13:39	1.2M
	Reflow Soldering for the Radio Amateur Revisitied.pdf	2020-06-05 20:19	620K
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	Relative RF Power Meter.pdf	2010-12-23 11:16	246K
	Remembering Monk Apollo SV2ASP.pdf	2019-09-10 13:32	587K
	Remote-Controlled HF Operation over the Internet.pdf	2010-12-23 11:15	115K
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	Resistors.pdf	2017-04-15 12:36	637K
	Resonance.pdf	2019-12-06 11:24	533K
	Resonance and Reactance.pdf	2014-08-31 17:20	138K
	Return Loss and S-Parameters.pdf	2018-01-27 22:56	1.5M
	Reverse Polarity Protection.pdf	2015-05-24 00:24	798K
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	Robotics-Ultrasonic Vision.pdf	2010-12-23 11:16	392K
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	Rocky Mountain Ham Radio Microwave Backbone and DMR Repeater Network.pdf	2018-01-07 14:59	2.5M
	Rolling Your Own with Digital Amateur Radio.pdf	2010-12-23 11:16	348K
	Ropes And Rigging For Amateurs.pdf	2019-04-25 15:53	2.3M
	Rotators.pdf	2016-07-14 12:37	1.9M
	Rugged 2m Preamplifier for Tough RF Conditions.pdf	2017-04-16 14:15	1.1M
	Russian Woodpecker Hazardous To Your Health.pdf	2016-10-25 12:01	72K
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	SDR Primer.pdf	2019-01-12 22:35	7.2M
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	SHARKS and Tsunamis.pdf	2010-12-23 11:15	183K
	SMT Reflow Facing the Challenges.pdf	2018-10-19 15:00	1.1M
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	SPI And The Printer Port.pdf	2010-12-23 11:15	1.6M
	SW Converter for AM Radio.pdf	2014-09-23 13:05	38K
	SWR by any other name.pdf	2016-01-23 09:04	646K
	SWR impedance and line loss.pdf	2016-01-23 23:19	1.4M
	Safety First.pdf	2017-07-13 15:43	2.0M
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	Screw-Tuned Filter for the X-Band.pdf	2014-09-13 13:41	529K
	Search For Extra-Terrestrial Intellegence.pdf	2016-02-03 21:45	453K
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	Sherlock in the XP Age.pdf	2010-12-23 11:15	3.8M
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	Shoot the Moon.pdf	2010-12-23 11:15	741K
	Shortwave Listening With A Crystal Set.pdf	2016-06-30 18:44	8.4M
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	Sideband power measurement.pdf	2018-02-11 18:22	640K
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	Signal Propagation and the Ionosphere.pdf	2015-05-23 23:26	720K
	Signal Theft.pdf	2017-04-15 21:15	5.8M
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	Simple Approach to Complex Circuits.pdf	2010-12-23 11:16	492K
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	Single-Board- No-Tune 902-MHz Transverter A.pdf	2010-12-23 11:16	299K
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	Some Techniques for Building Ultra-Low-Noise Preamps.pdf	2014-12-21 20:35	866K
	Some aspects of the Balun Problem.pdf	2019-06-26 01:09	220K
	Sound Card Packet.pdf	2010-12-23 11:15	595K
	Sources of Noise and Noise Sources.pdf	2019-03-30 16:31	738K
	Soviet Mind-Control Radio.pdf	2016-10-26 13:43	177K
	Spectrum Analyzer.pdf	2010-12-23 11:15	3.2M
	Spectrum Analyzer for VHF-UHF Amateurs Constructing a Home-Made Universal HF-Module.pdf	2014-09-13 06:35	1.1M
	Spectrum Monitor.pdf	2010-12-23 11:16	1.0M
	Spectrum management and rebanding- quantifying channel capacity.pdf	2016-01-24 14:42	2.4M
	Speech Processing.pdf	2018-07-12 20:34	914K
	Splat-Signal Analysis Tool.pdf	2010-12-23 11:16	804K
	Splitting A Signal.pdf	2015-05-23 23:41	747K
	Spread-Spectrum Applications In Amateur Radio.pdf	2010-12-23 11:15	389K
	Spread Spectrum And Digital Communications Techniques.pdf	2010-12-23 11:16	1.2M
	Spread Spectrum And The Radio Amateur.pdf	2010-12-23 11:15	265K
	Spread Spectrum Communications.pdf	2010-12-23 11:15	2.3M
	Spread Spectrum Frequency Hopping Direct Sequence and You.pdf	2010-12-23 11:16	213K
	Spread Spectrum in Action.pdf	2014-08-30 22:31	2.0M
	Spreading the wealth- multiple access techniques.pdf	2016-01-24 14:12	760K
	Spurious Transmitter Outputs.pdf	2016-02-03 21:51	155K
	Stabile high-Q inductors are critical in frequency-hopping radios.pdf	2019-06-26 01:10	3.2M
	Stabilizing the Operating Point of Preamplifiers and Linear Amplifiers for an Output Power up to Approx 1 W.pdf	2014-09-13 06:20	185K
	Stabilizing the VCO Frequency by Means of Monostables.pdf	2014-09-13 13:27	2.4M
	Station XWA Worlds First Broadcaster.pdf	2017-03-01 10:59	622K
	Storm Detection by Radio.pdf	2014-08-31 20:26	336K
	Straight-Through Mixer for 24 GHz.pdf	2014-09-13 06:31	535K
	Stripline Directional Coupler for 400 MHz to 3.6 GHz.pdf	2014-09-14 16:33	1.1M
	Super-J-Pole.pdf	2010-12-23 11:15	19K
	Super Directional Microphone.pdf	2010-12-23 11:16	713K
	Superpower AM Radio in the US-Why it Failed.pdf	2019-09-20 11:09	2.5M
	Suppression Of Vehicle Interference For Mobile Radio Operation.pdf	2019-05-04 21:32	2.1M
	Surface-Mount Technology Primer.pdf	2010-12-23 11:15	2.0M
	Surface Mount Technology-You Can Work With It.pdf	2010-12-23 11:16	959K
	Surge Protection.pdf	2014-09-24 17:32	46K
	Surge Protection Seperating Myth From Fact.pdf	2017-03-01 21:55	515K
	Surviving the Unthinkable.pdf	2010-12-23 11:15	569K
	Switch-Mode Power Supplies.pdf	2014-09-24 19:51	1.3M
	Switched-Capacitor Filters.pdf	2016-07-07 15:38	1.0M
	Switching Amplifiers.pdf	2018-03-13 00:07	415K
	Switching Power Supply.pdf	2016-06-20 00:15	936K
	Switching Voltage Regulator Basics.pdf	2016-06-20 00:16	3.5M
	Switching vs linear power supplies.pdf	2016-01-23 14:32	519K
	Switchless bidirectional amplifier for wireless communication systems.pdf	2010-12-23 11:16	184K
	Switchmode Power Supplies.pdf	2016-02-03 19:04	237K
	Synthesised signal generator for 10 to 1800 MHz.pdf	2014-09-15 03:42	13M
	Synthesisers.pdf	2014-09-15 00:13	930K
	Synthesized Pulse Generator.pdf	2010-12-23 11:16	680K
	T Network Design And Analysis Using A Programmable Calculator.pdf	2019-05-11 00:38	649K
	TRBO Hits the Amateur Bands.pdf	2012-05-30 23:17	1.3M
	TV-VCR Tuner Applications.pdf	2010-12-23 11:16	262K
	TV Derived Frequency Standard.pdf	2010-12-23 11:16	898K
	Tackling interference at the site.pdf	2016-01-24 14:05	1.4M
	Taking The Mystery Out Of Single Sideband.pdf	2016-07-11 17:43	1.4M
	Taking control of Project 25 systems- evaluation of control channels.pdf	2016-01-24 15:26	935K
	Technology and the Future of Amateur Radio.pdf	2010-12-23 11:16	66K
	Telephone Line Tester.pdf	2010-12-23 11:16	330K
	Telephones And EMI.pdf	2016-07-07 15:25	1.4M
	Television Receiver Field-Strength Indicator.pdf	2014-09-13 11:42	419K
	Temperature Measurement And Control.pdf	2016-07-07 15:16	2.1M
	Terminating 75 Ohm-7-8 Inch Hardline with SO-239.pdf	2010-12-23 11:16	211K
	Tesla A Bizarre Genius.pdf	2016-10-25 12:22	288K
	Tesla The Real Inventor of Our AC Power System And Radio.pdf	2017-03-01 00:29	160K
	Testing Flyback Transformers.pdf	2017-04-17 10:34	4.0M
	Testing Motrons Transmitter Fingerprinter.pdf	2010-12-23 11:16	841K
	Testing Semiconductors.pdf	2017-04-17 12:15	8.0M
	Testing Semiconductors With a VOM.pdf	2016-07-14 10:24	1.2M
	Testing and Substituting Transistors.pdf	2020-04-11 12:06	1.6M
	Texting Off The Grid.pdf	2018-05-24 12:10	140K
	Thanks For The Memory.pdf	2016-07-07 15:07	972K
	That EMP-ty Feeling.pdf	2016-10-25 11:45	169K
	The 50 Dollar Sweeper.pdf	2010-12-23 11:15	511K
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	The ABCs of Propagation.pdf	2015-05-23 23:25	824K
	The ABCs of communications towers.pdf	2016-01-23 12:59	2.0M
	The Amateur Packet Radio Handbook.pdf	2010-12-23 11:15	496K
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	The Art And Science Of Soldering.pdf	2016-07-12 18:50	2.8M
	The Art and Craft of Coil Construction.pdf	2017-05-24 23:11	401K
	The BBC micro bit and amateur radio.pdf	2018-02-23 23:40	1.1M
	The BasicX-24.pdf	2010-12-23 11:15	641K
	The Beverage Antenna.pdf	2016-02-03 21:59	558K
	The Birth Of Radio Networks.pdf	2017-12-15 00:51	1.8M
	The Birth Of Satellite Communications.pdf	2014-09-24 19:54	1.0M
	The Butler Oscillator.pdf	2019-03-30 11:56	512K
	The CIA Cold War And Amateur Radio.pdf	2019-03-14 00:52	1.4M
	The Cambridge Community Remote Station Project.pdf	2017-02-16 23:17	2.9M
	The Christian Science Monitor World Service.pdf	2016-10-26 23:36	284K
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	The Collins 75A-Series Receivers - A Legacy of High Quality.pdf	2017-01-01 16:26	4.4M
	The Collins R-389 URR Receiver.pdf	2017-01-01 14:55	3.3M
	The Coming Revolution In Shortwave Broadcasting.pdf	2017-04-16 03:14	4.0M
	The Commerical Radio License.pdf	2016-06-30 18:46	12M
	The Crawley Power Meter.pdf	2014-08-30 23:28	1.3M
	The Cubical Quad.pdf	2015-06-08 10:53	207K
	The Curious Case of Negative Resistance.pdf	2017-05-24 04:03	973K
	The DDRR-Directional Discontinuity Ring Radiator.pdf	2010-12-23 11:16	558K
	The DSE Radio Direction Finder.pdf	2010-12-23 11:16	317K
	The Delta-Loop Antenna Rides Again.pdf	2016-07-13 15:40	1.5M
	The Development Theory And Use Of Nickel-Cadmium Batteries.pdf	2019-05-06 13:35	1.3M
	The Development of the Directional AM Broadcast Antenna.pdf	2019-09-20 10:55	2.4M
	The Dielectric Resonator.pdf	2014-09-13 10:28	1.1M
	The Digital Circle of Life.pdf	2010-12-23 11:16	1.3M
	The Digital Ham Revolution.pdf	2014-08-31 22:17	707K
	The Discovery of Radio Waves.pdf	2019-03-03 14:30	823K
	The Doppler Effect over Radio Links Using Active or Passive Reflectors.pdf	2014-09-13 11:41	521K
	The EICO Story The Electronic Instrument Company and its Kits.pdf	2019-01-12 22:31	3.7M
	The ELF Is Here.pdf	2016-10-26 23:44	335K
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	The Early Logbooks of Hiram Percy Maxim.pdf	2017-05-24 04:05	1.1M
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	The Elektor LoRa Node.pdf	2020-03-01 17:10	1.5M
	The FARA HF Project.pdf	2018-09-28 22:07	1.5M
	The F Layer.pdf	2018-03-13 13:52	236K
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	The FOXBOX.pdf	2010-12-23 11:15	1.7M
	The Ferret Audio Filter.pdf	2014-08-30 22:07	514K
	The First YL.pdf	2015-11-08 16:34	1.0M
	The Flap Over Digital Decoding.pdf	2015-05-28 13:46	240K
	The Forgotten First Lady.pdf	2020-04-11 12:14	2.4M
	The Four Way DFer.pdf	2010-12-23 11:15	375K
	The Fractal Antenna.pdf	2014-09-14 21:51	2.2M
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	The G4BWE audio filter.pdf	2018-02-11 00:40	1.2M
	The G5RV All Purpose Antenna.pdf	2016-07-11 17:52	660K
	The G5RV Multiband Antenna.pdf	2015-05-24 04:52	760K
	The GW4BWE Versafilter.pdf	2017-02-03 13:09	1.4M
	The Galactic Gamble.pdf	2017-03-01 01:21	230K
	The Ghost Of Reginald Fessenden.pdf	2015-05-24 00:18	851K
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	The Great Aluminum Cover-Up.pdf	2010-12-23 11:16	202K
	The Great Compression.pdf	2017-04-17 10:16	2.3M
	The Gunnplexer Cookbook.pdf	2010-12-23 11:16	12M
	The Guying Problem.pdf	2014-09-01 02:38	940K
	The Hidden Sounds On Your Telephone Line.pdf	2016-07-07 15:30	1.3M
	The High Frequency Active Auroral Research Program.pdf	2019-11-02 11:54	1.2M
	The Hindenburg And Its Lost Radio History.pdf	2016-10-25 12:08	310K
	The Hinternet-Protecting HSMM Radio Networks.pdf	2010-12-23 11:15	308K
	The Hinternet and VPN Projects.pdf	2010-12-23 11:16	572K
	The Hinternet and openHSMM.pdf	2010-12-23 11:15	133K
	The Hinternet on 5 GHz.pdf	2010-12-23 11:15	348K
	The History and Future of Radio.pdf	2014-08-31 20:02	1.0M
	The Hobby Of Kings.pdf	2018-10-13 23:02	704K
	The IQ Modulator Described.pdf	2014-09-14 18:00	1.8M
	The Importance Of Antenna Matching.pdf	2018-12-30 19:51	1.5M
	The Incomparable Comparator.pdf	2019-08-08 11:37	1.9M
	The Incredible Digiohm.pdf	2010-12-23 11:16	240K
	The Ins And Outs Of Optimizing Compiliers .pdf	2016-05-27 00:04	1.0M
	The Integration of Amateur Radio and 802.11.pdf	2010-12-23 11:15	596K
	The Inventor Of Radio Was Nathan Stubblefield.pdf	2015-05-24 00:16	1.0M
	The Killing Ground.pdf	2017-02-03 13:07	561K
	The LED Bar Graph Oscilloscope.pdf	2014-08-30 21:23	695K
	The Laser Experimenter.pdf	2016-06-30 18:54	27M
	The Laser Experimenters Handbook.pdf	2010-12-23 11:15	12M
	The Lost Art of Regeneration.pdf	2017-04-15 17:13	846K
	The Lowdown on ELF.pdf	2016-11-16 13:23	321K
	The Lure of the Ladder Line.pdf	2018-06-30 11:11	1.0M
	The M17 Project.pdf	2024-08-19 16:27	2.2M
	The Magical Audio Filter.pdf	2010-12-23 11:15	268K
	The Magic of Radio Wave Propagation.pdf	2018-07-29 17:14	3.4M
	The Magnetron-A Low Noise Long Life Amplifier.pdf	2010-12-23 11:16	427K
	The Man Who Invented The Future - Hugo Gernsback.pdf	2014-08-31 18:54	2.4M
	The Miracle Sky Hook.pdf	2019-05-09 13:33	505K
	The National Radio Astronomy Observatory.pdf	2016-07-11 17:40	3.0M
	The New Age Of Satellite TV.pdf	2017-04-15 17:19	566K
	The New Industrial Revolution-Packet Radio And Networking.pdf	2010-12-23 11:16	1.6M
	The Next 100 Years of Ham Radio.pdf	2018-09-20 01:10	44K
	The Noble Art of De-coupling.pdf	2014-09-14 18:49	687K
	The Noble Art of Signal Detection.pdf	2014-09-15 03:26	739K
	The Oscilloscope.pdf	2016-07-11 18:26	1.7M
	The Outlaw Callbook.pdf	2016-10-25 11:56	513K
	The PIC Replicator.pdf	2016-02-03 21:08	596K
	The Panoradio A Modern SDR with Direct Sampling.pdf	2018-05-24 13:36	1.9M
	The Parasite-VHF Portable Colinear Antenna.pdf	2017-02-03 13:24	540K
	The Phasing Transceiver on 73 kHz.pdf	2014-08-30 21:19	2.1M
	The Photoresist Method.pdf	2017-04-15 16:57	310K
	The Polar Explorer.pdf	2018-05-24 12:53	823K
	The Polly Audio Store.pdf	2014-08-30 23:36	1.2M
	The Poor Mans Caesium Clock.pdf	2014-08-30 23:29	1.4M
	The Poor Mans Radar.pdf	2010-12-23 11:16	189K
	The PortaPeater.pdf	2010-12-23 11:15	1.2M
	The Portable Magnetic Loop.pdf	2018-06-28 22:39	831K
	The Prehistory of ATV.pdf	2019-11-25 12:18	1.0M
	The Puzzle Of Propagation.pdf	2015-05-24 00:41	850K
	The R390A Receiver A Milestone In HF Communications.pdf	2017-01-01 15:15	2.2M
	The Radio Amateurs Microwave Communications Handbook.pdf	2010-12-23 11:16	62M
	The Radio Sky.pdf	2019-11-02 10:59	2.8M
	The Radioddity GD-77 and the OpenGD77 Firmware Project.pdf	2019-12-14 15:10	137K
	The Raspberry Pi Alternative for WSJT-X.pdf	2018-03-13 00:05	760K
	The Real Inventor Of Wireless.pdf	2010-12-23 11:15	373K
	The Rise Of LoRa.pdf	2021-07-19 20:33	2.2M
	The SDRPlay RSPduo SDR Receiver.pdf	2018-07-19 11:16	1.5M
	The Secrets Of Paging Discover How They Work.pdf	2015-06-07 22:06	932K
	The Serial Port-Breakfast Of Champions.pdf	2010-12-23 11:16	122K
	The Shape of Bits to Come.pdf	2014-08-30 22:40	1.6M
	The SharkRF openSPOT 70cm DMR D-Star Fusion Hotspot.pdf	2018-03-22 11:06	643K
	The Simple Simplex Repeater.pdf	2010-12-23 11:16	950K
	The Smith Chart.pdf	2019-05-05 22:27	3.6M
	The Sociology of Regulations.pdf	2010-12-23 11:16	255K
	The Story Of The Transistor.pdf	2019-12-14 15:23	7.1M
	The Swallow UHF Prescaler.pdf	2014-08-30 22:09	549K
	The Ten-Tec 6 Meter Transverter on 12 or 17 Meters.pdf	2010-12-23 11:16	1.2M
	The Transistor Revolution.pdf	2019-03-22 13:24	2.1M
	The Transmission Line As An Impedance Transformer.pdf	2017-02-03 12:52	816K
	The Transmission of Electro-Magnetic Waves In Rectangular Waveguides.pdf	2014-09-14 23:29	803K
	The Two-Inductor T Impedance Matching Network.pdf	2019-05-11 00:32	478K
	The Ultimate Regenerative Receiver.pdf	2019-11-10 19:37	3.6M
	The Unix Operating System.pdf	2014-09-24 19:57	748K
	The Use of Pringles Containers To Enhance Network Security.pdf	2010-12-23 11:15	875K
	The User Friendly Smith Chart.pdf	2014-08-30 21:37	1.4M
	The V-Antenna on the Car roof for mobile Direction-Finding.pdf	2014-09-13 23:00	876K
	The VHF-UHF Primer-An Introduction To Propagation.pdf	2010-12-23 11:16	1.7M
	The VHF Log Periodic Yagi.pdf	2014-08-30 22:04	1.3M
	The VOA At 50 Years.pdf	2015-05-24 00:38	1.3M
	The Versatile 555.pdf	2010-12-23 11:15	1.0M
	The W3KH Quadrifilar Helix Antenna.pdf	2019-11-02 11:18	1.6M
	The Worlds Largest ELF.pdf	2015-05-24 00:45	517K
	The Worlds Most Powerful Radio Transmitter.pdf	2016-10-26 13:56	315K
	The Worldwide RTTY Art Contest.pdf	2010-12-23 11:16	283K
	The Xiegu X5105 QRP Transceiver.pdf	2018-07-12 20:33	969K
	The Y2K Bug.pdf	2017-04-17 10:33	6.1M
	The assessment of a site for vhf.pdf	2018-02-11 18:31	1.0M
	The complex world of wireless E911.pdf	2016-01-23 21:44	1.0M
	The ferrite-cored balun transformer.pdf	2018-02-11 18:17	1.3M
	The isolator- An RF traffic director.pdf	2016-01-24 11:03	1.5M
	The key to RF signal amplifier specs.pdf	2016-01-23 22:26	824K
	The next level of intermodulation.pdf	2016-01-24 00:07	783K
	The next phase of modulation.pdf	2016-01-24 00:12	861K
	Therman Power Measurement - yet another look.pdf	2014-09-13 11:18	441K
	The value of ferrite RF isolators.pdf	2016-01-24 13:56	1.0M
	Things You Can Do With Diodes.pdf	2015-05-24 14:33	196K
	Third Overtone Ladder Crystal Filters.pdf	2019-05-09 23:36	447K
	Thomas Edison Radios Prophet.pdf	2016-07-13 15:18	4.3M
	Those Good Old Radio Magazines.pdf	2016-07-11 18:35	3.9M
	Thumbs.db	2019-02-24 23:01	65K
	Thunderstorm Effects On the F Region Of The Ionosphere.pdf	2017-03-02 16:29	622K
	Time-Domain Reflectometry On A Budget.pdf	2015-05-24 00:56	743K
	Time And Time Again.pdf	2016-07-11 18:10	3.0M
	Timer Circuits.pdf	2016-02-03 20:26	380K
	Tiny Television Stations And TV Translators.pdf	2017-03-01 22:23	1.2M
	Tone Decoder.pdf	2010-12-23 11:15	1.3M
	Tone signaling over telephone lines- A technicians primer.pdf	2016-01-23 00:23	801K
	Toroids-Some Practical Considerations.pdf	2019-10-22 16:40	223K
	Toroids for the Terrified.pdf	2015-09-14 12:00	1.4M
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	Tower Legalities.pdf	2018-12-30 19:53	3.2M
	Tower Safety - More Than Just The Harness.pdf	2016-10-20 11:19	704K
	Towering Aspirations.pdf	2016-07-14 09:01	1.4M
	Towers Up And Down.pdf	2016-07-11 17:49	1.6M
	Tracing And Eliminating Power Line Interference.pdf	2010-12-23 11:16	345K
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	Tracking Generator From 1 MHz to 13 GHz for Spectrum Analysers.pdf	2014-09-14 18:45	2.5M
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	Training Licensed Commerical Radio Operators.pdf	2017-03-01 00:41	398K
	Tramplifier for 432 MHz.pdf	2010-12-23 11:15	530K
	Transceiver Features That Help You Beat Interference.pdf	2019-10-29 13:50	406K
	Transistor Basics.pdf	2019-06-01 01:33	3.2M
	Transistor Calculations using Rules of Thumb.pdf	2014-09-14 16:23	831K
	Transistor Circuit Design Made Easy.pdf	2019-03-31 20:19	1.7M
	Transistor Cookbook.pdf	2017-04-15 16:55	413K
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	Transmatch For 432 MHz--Why Not.pdf	2010-12-23 11:15	153K
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	Transmission Lines - Your Pipeline To The Outside World.pdf	2016-07-11 17:42	2.6M
	Transmitter noise- receiver desense primer.pdf	2016-01-23 09:27	1.0M
	Transmitting Loops Revisited.pdf	2018-08-14 18:47	201K
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	Tropospheric scatter propagation.pdf	2018-02-11 00:37	1.8M
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	Troubleshooting techniques 101.pdf	2016-01-23 14:53	1.4M
	Try Copper For 2-Meters-The Cu Loop.pdf	2010-12-23 11:16	1.6M
	Tunable Audio Filter.pdf	2018-11-22 12:33	1.6M
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	Tunnel Diodes and Other Goodies.pdf	2016-02-03 21:30	299K
	Turbocharge Your Packet Station.pdf	2010-12-23 11:16	708K
	Two-Band 1.2 and 2.4 GHz Feed-Horn for Parabolic Antennas.pdf	2014-09-13 11:33	307K
	Two-Stage Low-Noise Preamplifiers for the Amateur Bands from 24 cm to 12 cm.pdf	2014-09-12 22:43	1.4M
	Two Meter Tracking Transmitter.pdf	2010-12-23 11:16	267K
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	US Army MARS VHF Giant.pdf	2016-10-26 13:50	275K
	Ultra Wide Band.pdf	2010-12-23 11:15	502K
	Ultrasonic Listening Device.pdf	2016-02-03 19:06	314K
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	Understanding Digital Modulation.pdf	2017-04-17 12:18	3.3M
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	Understanding Resistors Capacitors And Inductors.pdf	2016-07-11 18:31	1.5M
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	Understanding Speech Inversion.pdf	2015-06-07 22:02	1.0M
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	Understanding Ungrounded Oscilloscope Measurements.pdf	2010-12-23 11:16	309K
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	Use It Or Lose It.pdf	2010-12-23 11:15	119K
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