Index of /Radio & Communications/Amateur CB & SWL/Amateur Misc/
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10 GHz Fun - Getting on the 3cm Band.pdf 01-Apr-2021 02:44 976792
10 Meter 100W linear Amplifier.pdf 26-Jun-2020 03:49 1058891
100W VHF Linear Amplifier.pdf 04-Jul-2023 02:21 8876610
144MHz 16W VMOS Power Amplifier ETI720.pdf 01-Aug-2023 01:18 3363037
2 Meter Half-Kilowatt At Moderate Cost.pdf 25-Sep-2023 01:05 1607310
2 Metre Band Converter.pdf 25-Oct-2021 01:56 334418
25W Booster Amp for UHF Mobile Rigs ETI 738.pdf 30-Sep-2023 00:34 8332349
29MHz Amplifier.pdf 16-May-2024 02:48 212901
5.6 GHz microwave converter.pdf 31-May-2022 02:43 578736
52MHz Band to VHF Converter.pdf 21-Feb-2024 01:52 4504349
70W Booster for 28 & 52 MHz ETI726.pdf 13-Jul-2023 00:48 1470188
800W HF Linear Amplifier.pdf 06-Jul-2020 19:54 2082251
ARRL General Class License Manual - 9th Edition..> 27-Sep-2022 22:30 15539598
ARRL VHF Digital Handbook First Edition - Ford.pdf 10-Nov-2022 04:58 14661291
ATV Receiver Preamp.pdf 15-Nov-2022 23:55 586806
All Band Shortwave Converter Part 2 PW 1977-12.pdf 04-Apr-2024 00:11 2304282
All Purpose Amateur Radio Metering Circuit.pdf 02-Dec-2023 23:30 209841
Amateur Radio Applications for an Active Filter..> 30-Nov-2023 23:37 553106
Amateur Radio Assorted Circuits.pdf 02-Dec-2023 23:19 1207671
Amateur Radio Glossary.pdf 24-Dec-2023 01:34 280196
Amateur Radio History.pdf 30-Aug-2009 22:38 732551
Amateur Radio Humor.pdf 06-Jul-2020 02:46 614268
Amateur Radio Projects.pdf 29-Aug-2009 18:53 3313324
Amateur Radio Station Grounding and Lightning P..> 09-Nov-2022 22:31 1908522
Amateur Video Transmitter.pdf 01-Dec-2020 02:57 2290770
Ameritron ALS-1306 1200W Linear Amplifier Instr..> 09-Nov-2022 23:52 576450
An ATV Downconverter with a Differrence.pdf 12-Jul-2021 22:43 1024934
An audio booster for your handheld.pdf 21-Nov-2023 02:25 76454
Audible Tuning Aid for Blind Hams.pdf 15-Nov-2023 21:25 588336
Audio Noise Blanker for Amateur Radio.pdf 06-Apr-2023 02:01 2210203
Audio Noise Blanker.pdf 12-Nov-2022 06:05 2210201
Automatic Morse code station identifier.pdf 21-Feb-2022 04:08 1640088
Broadband RF Amplifiers.pdf 29-Jun-2020 04:49 2278449
Build a Tone Processor for Amater Radio.pdf 11-Jan-2024 00:25 881165
Building Solar Powered Repeaters.pdf 15-Nov-2023 21:23 1130175
Canadian Capers.pdf 11-Jun-2009 04:24 158465
Cave Radio Communications Part 1 ENB 1997-06.pdf 07-Oct-2023 02:20 7727454
Code Learning Aid.pdf 08-Apr-2024 21:49 1323605
Communications Audio Board.pdf 14-Apr-2022 00:35 975635
Communications Simplified Part 21.pdf 01-Dec-2020 03:00 2129542
Control Centre for Amateurs.pdf 21-Feb-2024 01:56 4713823
Converting Surplus Overview Covering Coaxial Re..> 26-Jul-2020 22:16 956434
Crystal Diode Detectors.pdf 31-May-2024 04:06 164994
D-Star - New Modes for VHF-UHF Amateur Radio Pa..> 07-Oct-2022 23:11 1861053
DIY QSL Cards.pdf 25-Feb-2024 06:42 1811872
Digital Readout for Short Wave Receivers.pdf 13-Aug-2020 04:28 2641522
ELF Radio Reception.pdf 12-Nov-2022 02:19 166266
EME Array Tracker for OSCAR.pdf 20-Dec-2023 05:14 1750161
FM Repeater Topics.pdf 15-Jun-2009 02:02 62985
Fixing Some Ham Radio Technical Problems.pdf 16-Nov-2022 23:47 2249701
Franklin VFO, The.pdf 20-Jul-2020 21:24 1117537
Grid Square Location Aid.pdf 09-May-2024 03:16 418921
HW-9 Thump Suppressers.pdf 30-Jul-2022 00:43 250119
Ham Radio Noise Remover.pdf 26-Apr-2021 02:11 703527
Ham Radio Potpourri.pdf 02-Feb-2020 02:01 1040941
Ham Radio Transmission Line Transformers Handbo..> 10-Nov-2022 04:56 5109888
Ham Radio for Dummies - Silver.pdf 10-Nov-2022 04:56 9131256
Heathkit HW-101 SSB Transceiver.pdf 05-Oct-2022 04:10 13119507
High Pass Filter Lightning Protection EA 1980-0..> 25-Sep-2023 00:37 292565
History of Ham Radio Parts 1-2 1999-10.pdf 18-Aug-2020 21:28 2727327
Hunt the AutoFox.pdf 25-Sep-2022 02:13 629450
Improving Reception in Crowded VHF & UHF Bands ..> 13-Oct-2023 03:02 3562717
Improving Reception in Crowded VHF & UHF Bands.pdf 27-Nov-2022 04:39 1680473
Inbound RFI.pdf 19-Jul-2023 23:43 308492
Is 2 Meters Hazardous to Your Health.pdf 20-Nov-2021 03:23 454554
Kill Your Interference.pdf 01-Feb-2022 05:05 1562028
Lightning and the Radio Amateur.pdf 20-May-2009 04:39 162887
Link Controller for the S-COM 5K Repeater Contr..> 30-Jul-2022 00:29 1312435
Loop Aerial SW Receiver.pdf 15-Apr-2022 01:52 728487
MFJ MFJ-1270X Packet Controller Full Manual V2.pdf 09-Nov-2022 22:25 353909
Microprocessor Repeater Controller Part 1 73 19..> 30-Jul-2022 00:36 1790329
Mixing Frequencies - A New Look.pdf 24-Jan-2021 02:32 462853
Mnemonic Morse for Code Haters.pdf 09-May-2024 03:15 488197
Mobile Extender Using VOX Control - Improved.pdf 30-Dec-2020 00:53 731811
Modify a CB VSWR Meter for Ham Use.pdf 08-Jan-2024 21:15 508756
Noise Blanker.pdf 18-Feb-2024 01:00 1105955
Noise and Its Amateur Implications.pdf 19-Nov-2023 23:52 829517
Oddball Offsets for the KDK-201R 73 Pre 1981.pdf 13-Nov-2023 05:30 419578
Overmodulation Detector.pdf 03-Oct-2022 22:39 1364407
Phase Locked Loop Decoder.pdf 30-Nov-2023 04:18 622272
Porta-Peater - The Instant Communicator.pdf 27-May-2024 04:02 1223182
PortaPeater.pdf 26-Sep-2022 03:58 1303598
Portable Packet Digipeater for Emergency Servic..> 28-Jan-2022 22:04 1331847
Power Plus for the Omni - Improving in Ten-Tec'..> 13-Nov-2023 05:26 431268
Preselector for Elektor SDR EK 2009-12.pdf 25-Jan-2021 23:10 815258
Preselector for a Short Wave Receiver.pdf 05-Aug-2020 02:36 84684
Radio Amateurs Handbook First Edition 1926 - AR..> 15-Nov-2022 01:10 97999027
Radio Direction Finding.pdf 25-Dec-2022 04:41 564651
Repeater Keying Line Control.pdf 30-Nov-2023 23:40 433401
Resolving 2 Meter Cable TV Interference.pdf 14-Apr-2022 00:37 1305388
Safety for the Travelling Ham.pdf 13-Nov-2023 05:19 203549
Selectacall addon for ham-CB transceivers ETI 7..> 21-Feb-2022 06:12 2426937
Simple 6 metre to 2 metre Transverter.pdf 11-Jan-2024 00:22 893751
Simple VFO-Exciter.pdf 25-Jan-2021 22:31 435451
Simplex Autopatch.pdf 03-Oct-2022 22:34 656170
Six Meters From Your Easy Chair.pdf 26-Sep-2022 04:58 123272
Smart Squelch for SSB.pdf 11-Apr-2024 03:29 1049738
Some Amateur Radio Repairs.pdf 07-Apr-2023 20:45 2249700
Speech Bandwidth Compression Circuit.pdf 03-Dec-2023 22:45 1048387
The Ubiquitous Coaxial Connector.pdf 28-Jan-2022 22:02 1203536
Transmitting Ferrite Loop for 80-160 Metres.pdf 30-Jun-2020 23:46 1783691
UHF Filters for Amateur Use.pdf 14-Oct-2023 02:49 555634
Universal VFO Project.pdf 29-Sep-2022 19:44 694192
Unlocking the Radio Shack HTX-100.pdf 20-Nov-2021 03:22 233478
Using Digital Frequency Counters for Ham Radio.pdf 14-Oct-2023 01:48 2259701
VHF Interference Problems.pdf 30-May-2024 02:54 261297
VOX Plus HT Accessory.pdf 31-May-2022 02:39 1388971
What is Half Duplex.pdf 15-Apr-2022 03:15 1025882
Wideband RF Amplifier 7 MHz to 225 MHz.pdf 18-Apr-2021 00:00 1688658
Zonal time computer.pdf 03-Dec-2023 22:10 1434749