This is the BAMA archive. These manuals are available for download and free of charge. Do not be tricked into paying for a manual that is available here for free.
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2026-10-09
- 170 new manuals added in aes, alinco, bitsavers, b&k, century, collins, dovetron, ebooks, eico, electric-eye, freq-electronics, goodwill, hickok, johnson, kantronics, micronta, military, national, rca, scientific_radio, sencore, sylvania, tennelec, triplett, uniden, and xyz.
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2026-10-21
- New beta site for public review.
Circuits
Files
- 0-18 MHz Receiver.pdf
- 22 Radio and Receiver Projects for the Evil Genius.pdf
- 2M Receiver Preamplifier.pdf
- 4 Meter Receiver.pdf
- Adjustable discriminator cleans up signal noise.pdf
- Adjustable Signal Discriminator.pdf
- AF to UHF Broadband Preamplifier.pdf
- Aircraft Band Converter.pdf
- AM Radio Frequency Display.pdf
- AM Radio RF Booster.pdf
- AM-FM Frequency Display Part 2.pdf
- Assorted Transistor Radio Circuits.pdf
- ATV Receiver.pdf
- Audio and the AM Process.pdf
- Audio Quadrature Filter for SSB Modulation.pdf
- Aviation Band Receiver.pdf
- Basics of Designing a Digital Radio Receiver.pdf
- Biased AM Radio Detector.pdf
- Bridged T Circuit.pdf
- Broadcast Band RF Amplifier.pdf
- Build a Crystal Radio (2).pdf
- Build A Crystal Radio.pdf
- Build A Surface Mount Shortwave Radio.pdf
- Build Your Own Transistor Radios - Quan.pdf
- Ceramic Resonators as IF Filters.pdf
- Cheap Greeting Card Radio.pdf
- CMOS Radio.pdf
- Coil-less AM receiver.pdf
- Coil-less Synchrodyne Receiver for MW-AM and LW.pdf
- Colt 80M Receiver Part 1.pdf
- Colt 80m Receiver Part 2.pdf
- Colt 80M Receiver Part 3.pdf
- Colt 80M Receiver Part 4.pdf
- Comprehensive Multi-Band Receiver Part 2 PW 1971-12.pdf
- Convert An Am-Fm Radio Into An Aircraft Receiver.zip
- Coping with Radio Frequency Interference.pdf
- Crystal Locked HF Receiver EA 1972-03.pdf
- Crystal Radio Receiver.pdf
- Crystal Radio.pdf
- Crystal Sets Part 2 EA 1980-04.pdf
- Design Of Modern Radio Receiving Sets 1922.pdf
- Digital Dial for Analog Radios ETI 550.pdf
- Digital Short Wave Receiver.pdf
- Direct Conversion Receiver for 80 Metre SSB & CW.pdf
- Diversity Reception.pdf
- Dream Team Software DRM Receiver.pdf
- DRM Radio Receiver.pdf
- EA 160 Receiver Errata EA 1970-12.pdf
- ELF Reception.pdf
- Emergency Broadcast System Monitor.pdf
- Filter to Improve CW readability.pdf
- FM Broadcast Monitor Comment.pdf
- FM Interference Filter - Snooper Stopper.pdf
- Free Power Radios.pdf
- Frequency Readouts for Radio Receivers.pdf
- Fruit Powered Medium Wave Radio.pdf
- General Coverage Communications Receiver with Digital Frequency Readout.pdf
- German Traffic News Service Tuning Indicator [May be obsolete].pdf
- Hallicrafters S40 Communcations Receiver.zip
- Handling Strong Signals.pdf
- Headphone Radio.pdf
- HF Radio Receiver.pdf
- HF-VHF Receiver.pdf
- How To DX Earth radio From Outer Space.pdf
- Hum Receiver.pdf
- Improving a Receiver's Squalch Response.pdf
- Induction Receiver.pdf
- Internet Radio.pdf
- Intro to Superhets Part 2 73 1998-09.pdf
- Intro to Superhets Part 3 Accessories & Conclusion 73 1998-10.pdf
- JFET Preamplifier for Tired Receivers.pdf
- LED Tuning Indicator.pdf
- LEDs Help Tune FSK Demodulators.pdf
- Legal In Flight Airline Receiver.pdf
- Lightning and EMP Protection for Receivers.pdf
- Limiter Discriminators vs Ratio Detectors.pdf
- Low Band Converter.pdf
- Low Frequency Converter (2).pdf
- Low Frequency Converter.pdf
- Low-Noise Amplifier (LNA) Matching Techniques for Optimizing Noise Figures.pdf
- Masthead Amp for UHF.pdf
- Medium Wave Portable Receiver.pdf
- Medium Wave Receiver with Ferrite Rod Antenna.pdf
- Medium Wave Receiver.pdf
- Mini Radio.pdf
- Modern IF Strips.pdf
- Multiband Radio Receiver.pdf
- Mystery Radio.pdf
- Narrowband Receiver Design.pdf
- Noise And Interference Filter For Short Wave Receivers.pdf
- Noise Blanker.pdf
- Noise Muting FM Receiver.pdf
- Ocean Spanning Crystal Receiver.pdf
- One IC Radio Receiver.pdf
- Op Amp Radio Receiver.pdf
- Passive AM Radio Booster.pdf
- PLL AM Receiver.pdf
- PLL forms simple MSK demodulator.pdf
- Poor Man's DRM Receiver.pdf
- Preamp-Isolator for LF and VLF Receivers.pdf
- Product Detector.pdf
- Radio Detect-O-Scope.pdf
- Receiver for 7M Amateur Band.pdf
- ReceiverAnd Detector Circuits.pdf
- Receiving SSB.pdf
- Regenerative AM Receiver.pdf
- Regenerative radio receiver.pdf
- Regenerative Radio with Varicap Tuning.pdf
- Regenerative Receiver Errata.pdf
- RF Mixer Amplifier.pdf
- RF Preselector for the Broadcast Band.pdf
- Sample-Hold Synthesizer & SSB Adapter.pdf
- Scanner Companion.pdf
- Scanner Converter.pdf
- Scavenger's Radio.pdf
- Selective Audio Filter.pdf
- Self Adjusting AM Noise Limiter.pdf
- Severe Weather Warning Alerter Errata.pdf
- Severe Weather Warning Alerter.pdf
- Short Wave Converter.pdf
- Short Wave Radio with 9 Bands.pdf
- Short Wave Receiver.pdf
- Shortwave Converter for the 27MHz Band.pdf
- Signal Chain Noise Analysis for RF to Digital Receivers.pdf
- Simple Quadrature Detection Circuit.pdf
- Simple Radio Receivers.pdf
- Simple Receiver for 160M to 20M Bands.pdf
- Simple Short Wave Receiver ETI 718.pdf
- Simple Short Wave Receiver Part 1.pdf
- Simple Short Wave Receiver Part 2.pdf
- Simple Short Wave Receiver.pdf
- Simple Squelch Circuit.pdf
- Simple Upgrade Circuit for Pocket Scanners.pdf
- Simple VHF Preamplifier.pdf
- Simple VHF Receiver.pdf
- Single Chip Frequency Converter.pdf
- Software Defined Radio Shield for the Arduino.pdf
- Software Defined Radio.pdf
- Solar Powered Reflex Receiver ETI 270.pdf
- Solar Powered Reflex Receiver PCB ETI 270 & Electronic Tuning Fork ETI 606.pdf
- SSB on Medium Waves.pdf
- Stable Regenerative Receiver.pdf
- Stable RF Detector.pdf
- Star Trek Radio.pdf
- Super Marker Generator.pdf
- Super Simple Shortwave Receiver Errata.pdf
- Superhot Crystal Set.pdf
- Synchrodyne Tuner.pdf
- Synchronous AM Radio Detector.pdf
- Synchronous Detection In Radio Reception.pdf
- The Phase Sensitive Detector.pdf
- The ‘Yearling’ 20 m receiver.pdf
- Three Band Shortwave Radio.pdf
- Tic Tac Radio.pdf
- Time Signal Simulator.jpg
- Touch Tune for FM Receivers.pdf
- Tunable Discriminator.pdf
- TV Sound Tuner.pdf
- Ultimate Green Radio, The.pdf
- Ultra Sharp Frequency Discriminator.pdf
- Understanding Mechanical Filters.pdf
- Unusual Squelch Troubles.pdf
- USB FM Radio (2).pdf
- USB FM Radio.pdf
- VHF Preamplifier.pdf
- Weather Satellite Receiving System Part 2 73 1995-04.pdf
- Wideband Amplifier for VHF Receivers.pdf
- Wideband Communications Receiver Part 9.pdf
- WirelessUSB radio module.pdf
- World War Wireless.pdf
- WWV to 80 Meter Convertor.pdf
- WWVB Receiver.pdf
- Zn414 Radio Receiver IC Specs.PDF
- ZN414 Radio.pdf
Contact and submissions
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