| Parent directory/ | - | - |
| FM Repeater Topics.pdf | 61.5 KiB | 2009-Jun-14 22:02 |
| An audio booster for your handheld.pdf | 74.7 KiB | 2023-Nov-20 22:25 |
| Preselector for a Short Wave Receiver.pdf | 82.7 KiB | 2020-Aug-04 22:36 |
| Six Meters From Your Easy Chair.pdf | 120.4 KiB | 2022-Sep-26 00:58 |
| Canadian Capers.pdf | 154.8 KiB | 2009-Jun-11 00:24 |
| Lightning and the Radio Amateur.pdf | 159.1 KiB | 2009-May-20 00:39 |
| Crystal Diode Detectors.pdf | 161.1 KiB | 2024-May-31 00:06 |
| ELF Radio Reception.pdf | 162.4 KiB | 2022-Nov-11 22:19 |
| Safety for the Travelling Ham.pdf | 198.8 KiB | 2023-Nov-13 01:19 |
| All Purpose Amateur Radio Metering Circuit.pdf | 204.9 KiB | 2023-Dec-02 19:30 |
| 29MHz Amplifier.pdf | 207.9 KiB | 2024-May-15 22:48 |
| Unlocking the Radio Shack HTX-100.pdf | 228.0 KiB | 2021-Nov-19 23:22 |
| HW-9 Thump Suppressers.pdf | 244.3 KiB | 2022-Jul-29 20:43 |
| VHF Interference Problems.pdf | 255.2 KiB | 2024-May-29 22:54 |
| Amateur Radio Glossary.pdf | 273.6 KiB | 2023-Dec-23 21:34 |
| High Pass Filter Lightning Protection EA 1980-05.pdf | 285.7 KiB | 2023-Sep-24 20:37 |
| Inbound RFI.pdf | 301.3 KiB | 2023-Jul-19 19:43 |
| 2 Metre Band Converter.pdf | 326.6 KiB | 2021-Oct-24 21:56 |
| MFJ MFJ-1270X Packet Controller Full Manual V2.pdf | 345.6 KiB | 2022-Nov-09 18:25 |
| Grid Square Location Aid.pdf | 409.1 KiB | 2024-May-08 23:16 |
| Oddball Offsets for the KDK-201R 73 Pre 1981.pdf | 409.7 KiB | 2023-Nov-13 01:30 |
| Power Plus for the Omni - Improving in Ten-Tec's Power Supply 73 pre 1981.pdf | 421.2 KiB | 2023-Nov-13 01:26 |
| Repeater Keying Line Control.pdf | 423.2 KiB | 2023-Nov-30 19:40 |
| Simple VFO-Exciter.pdf | 425.2 KiB | 2021-Jan-25 18:31 |
| Is 2 Meters Hazardous to Your Health.pdf | 443.9 KiB | 2021-Nov-19 23:23 |
| Mixing Frequencies - A New Look.pdf | 452.0 KiB | 2021-Jan-23 22:32 |
| Mnemonic Morse for Code Haters.pdf | 476.8 KiB | 2024-May-08 23:15 |
| Modify a CB VSWR Meter for Ham Use.pdf | 496.8 KiB | 2024-Jan-08 17:15 |
| Amateur Radio Applications for an Active Filter.pdf | 540.1 KiB | 2023-Nov-30 19:37 |
| UHF Filters for Amateur Use.pdf | 542.6 KiB | 2023-Oct-13 22:49 |
| Radio Direction Finding.pdf | 551.4 KiB | 2022-Dec-25 00:41 |
| Ameritron ALS-1306 1200W Linear Amplifier Instruction-Manual with Schematics Rev1A.pdf | 562.9 KiB | 2022-Nov-09 19:52 |
| 5.6 GHz microwave converter.pdf | 565.2 KiB | 2022-May-30 22:43 |
| ATV Receiver Preamp.pdf | 573.1 KiB | 2022-Nov-15 19:55 |
| Audible Tuning Aid for Blind Hams.pdf | 574.5 KiB | 2023-Nov-15 17:25 |
| Amateur Radio Humor.pdf | 599.9 KiB | 2020-Jul-05 22:46 |
| Phase Locked Loop Decoder.pdf | 607.7 KiB | 2023-Nov-30 00:18 |
| Hunt the AutoFox.pdf | 614.7 KiB | 2022-Sep-24 22:13 |
| Simplex Autopatch.pdf | 640.8 KiB | 2022-Oct-03 18:34 |
| Universal VFO Project.pdf | 677.9 KiB | 2022-Sep-29 15:44 |
| Ham Radio Noise Remover.pdf | 687.0 KiB | 2021-Apr-25 22:11 |
| Loop Aerial SW Receiver.pdf | 711.4 KiB | 2022-Apr-14 21:52 |
| Mobile Extender Using VOX Control - Improved.pdf | 714.7 KiB | 2020-Dec-29 20:53 |
| Amateur Radio History.pdf | 715.4 KiB | 2009-Aug-30 18:38 |
| Preselector for Elektor SDR EK 2009-12.pdf | 796.2 KiB | 2021-Jan-25 19:10 |
| Noise and Its Amateur Implications.pdf | 810.1 KiB | 2023-Nov-19 19:52 |
| Build a Tone Processor for Amater Radio.pdf | 860.5 KiB | 2024-Jan-10 20:25 |
| Simple 6 metre to 2 metre Transverter.pdf | 872.8 KiB | 2024-Jan-10 20:22 |
| Converting Surplus Overview Covering Coaxial Relays.pdf | 934.0 KiB | 2020-Jul-26 18:16 |
| Communications Audio Board.pdf | 952.8 KiB | 2022-Apr-13 20:35 |
| 10 GHz Fun - Getting on the 3cm Band.pdf | 953.9 KiB | 2021-Mar-31 22:44 |
| An ATV Downconverter with a Differrence.pdf | 1000.9 KiB | 2021-Jul-12 18:43 |
| What is Half Duplex.pdf | 1001.8 KiB | 2022-Apr-14 23:15 |
| Ham Radio Potpourri.pdf | 1016.5 KiB | 2020-Feb-01 22:01 |
| Speech Bandwidth Compression Circuit.pdf | 1023.8 KiB | 2023-Dec-03 18:45 |
| Smart Squelch for SSB.pdf | 1.0 MiB | 2024-Apr-10 23:29 |
| 10 Meter 100W linear Amplifier.pdf | 1.0 MiB | 2020-Jun-25 23:49 |
| Noise Blanker.pdf | 1.1 MiB | 2024-Feb-17 21:00 |
| Franklin VFO, The.pdf | 1.1 MiB | 2020-Jul-20 17:24 |
| Building Solar Powered Repeaters.pdf | 1.1 MiB | 2023-Nov-15 17:23 |
| The Ubiquitous Coaxial Connector.pdf | 1.1 MiB | 2022-Jan-28 18:02 |
| Amateur Radio Assorted Circuits.pdf | 1.2 MiB | 2023-Dec-02 19:19 |
| Porta-Peater - The Instant Communicator.pdf | 1.2 MiB | 2024-May-27 00:02 |
| PortaPeater.pdf | 1.2 MiB | 2022-Sep-25 23:58 |
| Resolving 2 Meter Cable TV Interference.pdf | 1.2 MiB | 2022-Apr-13 20:37 |
| Link Controller for the S-COM 5K Repeater Controller.pdf | 1.3 MiB | 2022-Jul-29 20:29 |
| Code Learning Aid.pdf | 1.3 MiB | 2024-Apr-08 17:49 |
| Portable Packet Digipeater for Emergency Service.pdf | 1.3 MiB | 2022-Jan-28 18:04 |
| Overmodulation Detector.pdf | 1.3 MiB | 2022-Oct-03 18:39 |
| VOX Plus HT Accessory.pdf | 1.3 MiB | 2022-May-30 22:39 |
| Zonal time computer.pdf | 1.4 MiB | 2023-Dec-03 18:10 |
| 70W Booster for 28 & 52 MHz ETI726.pdf | 1.4 MiB | 2023-Jul-12 20:48 |
| Kill Your Interference.pdf | 1.5 MiB | 2022-Feb-01 01:05 |
| 2 Meter Half-Kilowatt At Moderate Cost.pdf | 1.5 MiB | 2023-Sep-24 21:05 |
| Automatic Morse code station identifier.pdf | 1.6 MiB | 2022-Feb-21 00:08 |
| Improving Reception in Crowded VHF & UHF Bands.pdf | 1.6 MiB | 2022-Nov-27 00:39 |
| Wideband RF Amplifier 7 MHz to 225 MHz.pdf | 1.6 MiB | 2021-Apr-17 20:00 |
| EME Array Tracker for OSCAR.pdf | 1.7 MiB | 2023-Dec-20 01:14 |
| Transmitting Ferrite Loop for 80-160 Metres.pdf | 1.7 MiB | 2020-Jun-30 19:46 |
| Microprocessor Repeater Controller Part 1 73 1991-10.pdf | 1.7 MiB | 2022-Jul-29 20:36 |
| DIY QSL Cards.pdf | 1.7 MiB | 2024-Feb-25 02:42 |
| D-Star - New Modes for VHF-UHF Amateur Radio Part 1.pdf | 1.8 MiB | 2022-Oct-07 19:11 |
| Amateur Radio Station Grounding and Lightning Protection.pdf | 1.8 MiB | 2022-Nov-09 18:31 |
| 800W HF Linear Amplifier.pdf | 2.0 MiB | 2020-Jul-06 15:54 |
| Communications Simplified Part 21.pdf | 2.0 MiB | 2020-Nov-30 23:00 |
| Audio Noise Blanker.pdf | 2.1 MiB | 2022-Nov-12 02:05 |
| Audio Noise Blanker for Amateur Radio.pdf | 2.1 MiB | 2023-Apr-05 22:01 |
| Some Amateur Radio Repairs.pdf | 2.1 MiB | 2023-Apr-07 16:45 |
| Fixing Some Ham Radio Technical Problems.pdf | 2.1 MiB | 2022-Nov-16 19:47 |
| Using Digital Frequency Counters for Ham Radio.pdf | 2.2 MiB | 2023-Oct-13 21:48 |
| Broadband RF Amplifiers.pdf | 2.2 MiB | 2020-Jun-29 00:49 |
| Amateur Video Transmitter.pdf | 2.2 MiB | 2020-Nov-30 22:57 |
| All Band Shortwave Converter Part 2 PW 1977-12.pdf | 2.2 MiB | 2024-Apr-03 20:11 |
| Selectacall addon for ham-CB transceivers ETI 723.pdf | 2.3 MiB | 2022-Feb-21 02:12 |
| Digital Readout for Short Wave Receivers.pdf | 2.5 MiB | 2020-Aug-13 00:28 |
| History of Ham Radio Parts 1-2 1999-10.pdf | 2.6 MiB | 2020-Aug-18 17:28 |
| Amateur Radio Projects.pdf | 3.2 MiB | 2009-Aug-29 14:53 |
| 144MHz 16W VMOS Power Amplifier ETI720.pdf | 3.2 MiB | 2023-Jul-31 21:18 |
| Improving Reception in Crowded VHF & UHF Bands (2).pdf | 3.4 MiB | 2023-Oct-12 23:02 |
| 52MHz Band to VHF Converter.pdf | 4.3 MiB | 2024-Feb-20 21:52 |
| Control Centre for Amateurs.pdf | 4.5 MiB | 2024-Feb-20 21:56 |
| Ham Radio Transmission Line Transformers Handbook - Sevick.pdf | 4.9 MiB | 2022-Nov-10 00:56 |
| Cave Radio Communications Part 1 ENB 1997-06.pdf | 7.4 MiB | 2023-Oct-06 22:20 |
| 25W Booster Amp for UHF Mobile Rigs ETI 738.pdf | 7.9 MiB | 2023-Sep-29 20:34 |
| 100W VHF Linear Amplifier.pdf | 8.5 MiB | 2023-Jul-03 22:21 |
| Ham Radio for Dummies - Silver.pdf | 8.7 MiB | 2022-Nov-10 00:56 |
| Heathkit HW-101 SSB Transceiver.pdf | 12.5 MiB | 2022-Oct-05 00:10 |
| ARRL VHF Digital Handbook First Edition - Ford.pdf | 14.0 MiB | 2022-Nov-10 00:58 |
| ARRL General Class License Manual - 9th Edition_text.pdf | 14.8 MiB | 2022-Sep-27 18:30 |
| Radio Amateurs Handbook First Edition 1926 - ARRL - Francis Edward Handy.pdf | 93.5 MiB | 2022-Nov-14 21:10 |