| Parent directory/ | - | - |
| Direct Conversion Receiver for 80 Metre SSB & CW.pdf | 257.6 KiB | 2024-May-29 21:49 |
| Handling Strong Signals.pdf | 589.1 KiB | 2024-May-15 21:52 |
| Regenerative Radio with Varicap Tuning.pdf | 1.5 MiB | 2024-Mar-22 23:35 |
| LED Tuning Indicator.pdf | 1.3 MiB | 2024-Mar-22 23:18 |
| Time Signal Simulator.jpg | 166.1 KiB | 2024-Feb-29 21:54 |
| Hum Receiver.pdf | 741.5 KiB | 2024-Feb-12 00:00 |
| German Traffic News Service Tuning Indicator [May be obsolete].pdf | 751.9 KiB | 2024-Jan-10 19:54 |
| Stable Regenerative Receiver.pdf | 287.9 KiB | 2024-Jan-06 21:30 |
| Coil-less Synchrodyne Receiver for MW-AM and LW.pdf | 700.1 KiB | 2024-Jan-06 21:21 |
| Solar Powered Reflex Receiver PCB ETI 270 & Electronic Tuning Fork ETI 606.pdf | 280.0 KiB | 2024-Jan-05 21:15 |
| Crystal Locked HF Receiver EA 1972-03.pdf | 1.4 MiB | 2023-Dec-25 17:23 |
| PLL forms simple MSK demodulator.pdf | 96.8 KiB | 2023-Dec-21 00:07 |
| HF-VHF Receiver.pdf | 6.5 MiB | 2023-Nov-29 23:41 |
| Emergency Broadcast System Monitor.pdf | 247.9 KiB | 2023-Nov-29 22:53 |
| Simple VHF Preamplifier.pdf | 50.8 KiB | 2023-Nov-27 22:10 |
| Build A Surface Mount Shortwave Radio.pdf | 2.3 MiB | 2023-Nov-13 00:02 |
| WWV to 80 Meter Convertor.pdf | 365.0 KiB | 2023-Nov-11 19:32 |
| 0-18 MHz Receiver.pdf | 458.6 KiB | 2023-Nov-07 22:52 |
| Mini Radio.pdf | 454.1 KiB | 2023-Nov-05 23:25 |
| JFET Preamplifier for Tired Receivers.pdf | 268.4 KiB | 2023-Nov-02 16:25 |
| Simple Quadrature Detection Circuit.pdf | 118.7 KiB | 2023-Oct-05 19:07 |
| VHF Preamplifier.pdf | 894.4 KiB | 2023-Aug-10 22:35 |
| One IC Radio Receiver.pdf | 377.8 KiB | 2023-Jul-19 18:40 |
| Masthead Amp for UHF.pdf | 859.7 KiB | 2023-Jul-16 22:27 |
| Synchrodyne Tuner.pdf | 294.5 KiB | 2023-Jul-12 19:53 |
| Shortwave Converter for the 27MHz Band.pdf | 1.4 MiB | 2023-Jun-18 16:07 |
| Solar Powered Reflex Receiver ETI 270.pdf | 573.9 KiB | 2023-Apr-30 18:30 |
| Simple Short Wave Receiver ETI 718.pdf | 3.1 MiB | 2023-Apr-10 17:47 |
| ELF Reception.pdf | 162.4 KiB | 2023-Apr-07 21:32 |
| 22 Radio and Receiver Projects for the Evil Genius.pdf | 7.9 MiB | 2022-Nov-10 00:07 |
| Build Your Own Transistor Radios - Quan.pdf | 16.6 MiB | 2022-Nov-10 00:01 |
| Low Frequency Converter (2).pdf | 848.6 KiB | 2022-Sep-25 23:29 |
| Scanner Converter.pdf | 2.1 MiB | 2022-Sep-25 23:21 |
| Design Of Modern Radio Receiving Sets 1922.pdf | 5.1 MiB | 2022-Sep-25 21:54 |
| Scavenger's Radio.pdf | 195.0 KiB | 2022-Sep-24 21:30 |
| AF to UHF Broadband Preamplifier.pdf | 307.3 KiB | 2022-Sep-24 21:01 |
| World War Wireless.pdf | 675.7 KiB | 2022-Jun-26 19:10 |
| Three Band Shortwave Radio.pdf | 7.7 MiB | 2022-Jun-26 18:40 |
| Digital Dial for Analog Radios ETI 550.pdf | 4.3 MiB | 2022-Mar-27 17:09 |
| Wideband Amplifier for VHF Receivers.pdf | 464.6 KiB | 2022-Mar-27 16:27 |
| Assorted Transistor Radio Circuits.pdf | 9.1 MiB | 2022-Feb-25 21:27 |
| WWVB Receiver.pdf | 1.3 MiB | 2022-Feb-20 23:04 |
| Poor Man's DRM Receiver.pdf | 234.2 KiB | 2022-Feb-16 00:25 |
| Dream Team Software DRM Receiver.pdf | 1.1 MiB | 2022-Feb-16 00:17 |
| Aviation Band Receiver.pdf | 230.2 KiB | 2022-Feb-11 21:28 |
| Intro to Superhets Part 3 Accessories & Conclusion 73 1998-10.pdf | 1.2 MiB | 2022-Feb-10 01:17 |
| Low Frequency Converter.pdf | 1.6 MiB | 2021-Aug-31 18:18 |
| Simple VHF Receiver.pdf | 2.3 MiB | 2021-Aug-27 17:39 |
| Weather Satellite Receiving System Part 2 73 1995-04.pdf | 1.9 MiB | 2021-Aug-10 19:05 |
| USB FM Radio (2).pdf | 174.4 KiB | 2021-Jul-25 23:03 |
| RF Preselector for the Broadcast Band.pdf | 1.3 MiB | 2021-Apr-05 17:33 |
| Simple Receiver for 160M to 20M Bands.pdf | 756.6 KiB | 2021-Apr-05 17:21 |
| Signal Chain Noise Analysis for RF to Digital Receivers.pdf | 3.0 MiB | 2021-Mar-25 21:44 |
| Intro to Superhets Part 2 73 1998-09.pdf | 1.5 MiB | 2021-Mar-11 18:14 |
| Ultimate Green Radio, The.pdf | 1.1 MiB | 2021-Mar-11 18:11 |
| Short Wave Receiver.pdf | 1.7 MiB | 2021-Jan-26 17:30 |
| Crystal Sets Part 2 EA 1980-04.pdf | 1.1 MiB | 2020-Dec-27 19:13 |
| Simple Short Wave Receiver.pdf | 1.6 MiB | 2020-Dec-27 19:07 |
| Build a Crystal Radio (2).pdf | 899.6 KiB | 2020-Dec-19 22:04 |
| Digital Short Wave Receiver.pdf | 808.3 KiB | 2020-Nov-30 22:35 |
| Multiband Radio Receiver.pdf | 1.9 MiB | 2020-Oct-22 19:11 |
| Scanner Companion.pdf | 2.4 MiB | 2020-Oct-21 16:58 |
| Comprehensive Multi-Band Receiver Part 2 PW 1971-12.pdf | 244.1 KiB | 2020-Oct-21 16:57 |
| Short Wave Radio with 9 Bands.pdf | 417.7 KiB | 2020-Oct-21 16:54 |
| Internet Radio.pdf | 1.2 MiB | 2020-Oct-20 22:47 |
| Simple Radio Receivers.pdf | 928.7 KiB | 2020-Oct-02 16:18 |
| Low Band Converter.pdf | 8.2 MiB | 2020-Aug-17 20:43 |
| The ‘Yearling’ 20 m receiver.pdf | 409.4 KiB | 2020-Aug-04 21:34 |
| WirelessUSB radio module.pdf | 883.5 KiB | 2020-Jul-26 19:08 |
| Software Defined Radio.pdf | 827.1 KiB | 2020-Jul-25 20:44 |
| Lightning and EMP Protection for Receivers.pdf | 1.8 MiB | 2020-Jul-24 00:04 |
| Regenerative radio receiver.pdf | 10.3 MiB | 2020-Jul-20 17:35 |
| AM Radio RF Booster.pdf | 789.0 KiB | 2020-Jul-01 14:16 |
| ATV Receiver.pdf | 2.0 MiB | 2020-Jul-01 13:51 |
| DRM Radio Receiver.pdf | 2.2 MiB | 2020-Jun-29 01:32 |
| 4 Meter Receiver.pdf | 1.9 MiB | 2020-Jun-25 23:08 |
| Aircraft Band Converter.pdf | 3.6 MiB | 2020-Jun-08 15:32 |
| HF Radio Receiver.pdf | 1.7 MiB | 2020-Jun-07 21:31 |
| Simple Upgrade Circuit for Pocket Scanners.pdf | 1.3 MiB | 2020-Jun-02 15:07 |
| Passive AM Radio Booster.pdf | 865.1 KiB | 2020-May-30 17:02 |
| Broadcast Band RF Amplifier.pdf | 264.8 KiB | 2020-May-28 21:54 |
| Build A Crystal Radio.pdf | 933.2 KiB | 2020-May-11 18:19 |
| Software Defined Radio Shield for the Arduino.pdf | 5.9 MiB | 2020-Apr-24 21:54 |
| Synchronous Detection In Radio Reception.pdf | 695.9 KiB | 2020-Mar-23 19:00 |
| Modern IF Strips.pdf | 308.6 KiB | 2020-Mar-19 16:26 |
| Wideband Communications Receiver Part 9.pdf | 941.3 KiB | 2020-Mar-05 00:30 |
| Narrowband Receiver Design.pdf | 131.6 KiB | 2020-Mar-03 21:54 |
| Ceramic Resonators as IF Filters.pdf | 1.3 MiB | 2020-Mar-03 21:18 |
| ReceiverAnd Detector Circuits.pdf | 346.2 KiB | 2020-Mar-02 20:08 |
| Receiver for 7M Amateur Band.pdf | 109.0 KiB | 2020-Mar-02 00:21 |
| Selective Audio Filter.pdf | 1.4 MiB | 2020-Feb-29 18:45 |
| Simple Short Wave Receiver Part 2.pdf | 121.0 KiB | 2020-Feb-24 18:40 |
| Fruit Powered Medium Wave Radio.pdf | 101.9 KiB | 2020-Feb-24 18:39 |
| Simple Short Wave Receiver Part 1.pdf | 74.8 KiB | 2020-Feb-24 18:38 |
| Crystal Radio.pdf | 127.0 KiB | 2020-Feb-24 00:26 |
| Colt 80M Receiver Part 4.pdf | 102.3 KiB | 2020-Feb-24 00:25 |
| Colt 80M Receiver Part 3.pdf | 133.8 KiB | 2020-Feb-24 00:22 |
| Colt 80m Receiver Part 2.pdf | 173.1 KiB | 2020-Feb-23 17:33 |
| Medium Wave Portable Receiver.pdf | 254.6 KiB | 2020-Feb-23 17:32 |
| Crystal Radio Receiver.pdf | 82.1 KiB | 2020-Feb-09 23:16 |
| Colt 80M Receiver Part 1.pdf | 191.5 KiB | 2020-Feb-09 23:15 |
| 2M Receiver Preamplifier.pdf | 79.9 KiB | 2020-Feb-09 23:11 |
| Medium Wave Receiver.pdf | 82.0 KiB | 2020-Feb-02 02:04 |
| Limiter Discriminators vs Ratio Detectors.pdf | 212.8 KiB | 2020-Feb-01 21:13 |
| Medium Wave Receiver with Ferrite Rod Antenna.pdf | 175.9 KiB | 2020-Feb-01 21:07 |
| Noise Muting FM Receiver.pdf | 462.5 KiB | 2020-Feb-01 01:46 |
| Bridged T Circuit.pdf | 511.8 KiB | 2019-Feb-06 00:18 |
| Regenerative AM Receiver.pdf | 685.0 KiB | 2018-Jan-01 22:45 |
| Tunable Discriminator.pdf | 921.9 KiB | 2017-Jun-29 21:35 |
| Coping with Radio Frequency Interference.pdf | 32.6 KiB | 2014-Apr-15 22:30 |
| Radio Detect-O-Scope.pdf | 246.3 KiB | 2011-Dec-28 22:59 |
| FM Interference Filter - Snooper Stopper.pdf | 399.7 KiB | 2010-Sep-13 23:17 |
| Simple Squelch Circuit.pdf | 52.3 KiB | 2010-Jul-07 22:35 |
| Short Wave Converter.pdf | 341.3 KiB | 2010-Jun-24 00:46 |
| Sample-Hold Synthesizer & SSB Adapter.pdf | 67.7 KiB | 2010-Jun-23 21:05 |
| Noise Blanker.pdf | 104.0 KiB | 2010-Jun-06 22:05 |
| Adjustable Signal Discriminator.pdf | 74.8 KiB | 2010-May-31 15:44 |
| RF Mixer Amplifier.pdf | 135.6 KiB | 2010-May-30 22:47 |
| USB FM Radio.pdf | 251.7 KiB | 2010-Mar-07 19:23 |
| Zn414 Radio Receiver IC Specs.PDF | 204.5 KiB | 2009-Dec-14 22:33 |
| PLL AM Receiver.pdf | 56.3 KiB | 2009-Dec-03 01:45 |
| Op Amp Radio Receiver.pdf | 21.8 KiB | 2009-Dec-03 00:43 |
| Induction Receiver.pdf | 553.3 KiB | 2009-Nov-01 00:24 |
| TV Sound Tuner.pdf | 446.7 KiB | 2009-Nov-01 00:13 |
| AM-FM Frequency Display Part 2.pdf | 187.1 KiB | 2009-Oct-26 20:27 |
| Frequency Readouts for Radio Receivers.pdf | 1.4 MiB | 2009-Oct-25 19:56 |
| Touch Tune for FM Receivers.pdf | 44.2 KiB | 2009-Oct-22 00:41 |
| Low-Noise Amplifier (LNA) Matching Techniques for Optimizing Noise Figures.pdf | 180.9 KiB | 2009-Sep-20 19:29 |
| AM Radio Frequency Display.pdf | 71.6 KiB | 2009-Sep-14 00:01 |
| Ultra Sharp Frequency Discriminator.pdf | 63.1 KiB | 2009-Sep-13 23:50 |
| Audio Quadrature Filter for SSB Modulation.pdf | 76.4 KiB | 2009-Aug-30 01:18 |
| Star Trek Radio.pdf | 213.3 KiB | 2009-Aug-28 00:06 |
| Stable RF Detector.pdf | 85.0 KiB | 2009-Aug-27 01:51 |
| Super Marker Generator.pdf | 152.5 KiB | 2009-Jul-21 01:07 |
| Single Chip Frequency Converter.pdf | 414.0 KiB | 2009-Jun-28 17:37 |
| Ocean Spanning Crystal Receiver.pdf | 365.4 KiB | 2009-Jun-28 17:02 |
| Improving a Receiver's Squalch Response.pdf | 87.6 KiB | 2009-Jun-28 16:54 |
| Severe Weather Warning Alerter.pdf | 232.4 KiB | 2009-Jun-28 16:20 |
| Product Detector.pdf | 32.6 KiB | 2009-Jun-28 02:13 |
| SSB on Medium Waves.pdf | 630.9 KiB | 2009-Jun-28 02:12 |
| General Coverage Communications Receiver with Digital Frequency Readout.pdf | 704.7 KiB | 2009-Jun-28 00:50 |
| Audio and the AM Process.pdf | 226.6 KiB | 2009-Jun-27 01:45 |
| How To DX Earth radio From Outer Space.pdf | 618.2 KiB | 2009-Jun-27 00:31 |
| Receiving SSB.pdf | 24.1 KiB | 2009-Jun-27 00:23 |
| Legal In Flight Airline Receiver.pdf | 335.4 KiB | 2009-Jun-27 00:16 |
| The Phase Sensitive Detector.pdf | 353.5 KiB | 2009-Jun-26 23:06 |
| LEDs Help Tune FSK Demodulators.pdf | 154.3 KiB | 2009-Jun-23 00:43 |
| CMOS Radio.pdf | 29.3 KiB | 2009-Jun-14 21:50 |
| Unusual Squelch Troubles.pdf | 114.7 KiB | 2009-Jun-14 21:05 |
| ZN414 Radio.pdf | 83.5 KiB | 2009-Jun-08 23:27 |
| Biased AM Radio Detector.pdf | 42.9 KiB | 2009-Jun-08 23:15 |
| Synchronous AM Radio Detector.pdf | 580.9 KiB | 2009-Jun-08 23:13 |
| Coil-less AM receiver.pdf | 48.2 KiB | 2009-Jun-08 22:58 |
| Preamp-Isolator for LF and VLF Receivers.pdf | 93.2 KiB | 2009-Jun-08 01:16 |
| Tic Tac Radio.pdf | 275.6 KiB | 2009-Jun-08 01:11 |
| FM Broadcast Monitor Comment.pdf | 42.8 KiB | 2009-Jun-08 01:08 |
| Superhot Crystal Set.pdf | 30.8 KiB | 2009-Jun-08 01:04 |
| Self Adjusting AM Noise Limiter.pdf | 23.0 KiB | 2009-Jun-08 01:02 |
| Headphone Radio.pdf | 325.7 KiB | 2009-Jun-08 01:00 |
| Mystery Radio.pdf | 380.8 KiB | 2009-Jun-08 00:53 |
| Free Power Radios.pdf | 155.1 KiB | 2009-Jun-08 00:47 |
| Cheap Greeting Card Radio.pdf | 275.6 KiB | 2009-Jun-08 00:39 |
| Diversity Reception.pdf | 611.7 KiB | 2009-Jun-08 00:34 |
| Filter to Improve CW readability.pdf | 148.4 KiB | 2009-May-27 23:57 |
| Adjustable discriminator cleans up signal noise.pdf | 209.0 KiB | 2009-Apr-16 22:06 |
| Understanding Mechanical Filters.pdf | 862.9 KiB | 2009-Jan-22 00:35 |
| Convert An Am-Fm Radio Into An Aircraft Receiver.zip | 960.9 KiB | 2004-May-31 02:00 |
| Noise And Interference Filter For Short Wave Receivers.pdf | 156.2 KiB | 2004-Apr-19 23:45 |
| Hallicrafters S40 Communcations Receiver.zip | 6.5 MiB | 2004-Jan-31 18:01 |
| Basics of Designing a Digital Radio Receiver.pdf | 78.5 KiB | 2003-Nov-13 13:54 |
