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
- A Digital Delay System for Communications.pdf
- AM Monitoring Problems.pdf
- Amplitude modulator Circards.pdf
- Assorted Rf Circuits.zip
- Bug Detector.pdf
- Call Alert.pdf
- Circuits to Use with WWV and WWVH.pdf
- Decoding GPS Output.pdf
- Double-Ducky Direction Finder.pdf
- DTMF to PC Interface.pdf
- Easily Adjusted RF Low Pass Filter.pdf
- Get Power from a Telephone Line Without Disturbing It.pdf
- High Pass Filter for Mast Head Amplifiers.pdf
- High Performance 440-470MHz Preamp ETI 737.pdf
- High-Performance CW filter.pdf
- Induction Loops.pdf
- Maximizing Battery Life in Communications Gear.pdf
- Mobile Phone Abbreviations.pdf
- Mobile Radio Communications Part 3.pdf
- Noise Silencer.pdf
- Omni-Gain Vertical Collinear for VHF and UHF.pdf
- Optimizing Audio Pickup on Remote Broadcasts.pdf
- Pager Interface Signal Generator.pdf
- Picture Phone from 1982.pdf
- Processors for RFID Applications.pdf
- PSK Modulator.pdf
- Radar Speed-Gun Controller.pdf
- Radiating Cables in Buildings and Streets.pdf
- Radio Direction Finder.pdf
- Radio Programming.pdf
- Rf Circuits.ZIP
- RF Coil Frequency Finder.pdf
- Rf Ics - Japanese - Typical.pdf
- RF Mixing with a Grid Dip Meter.pdf
- Selecting Variable Capacitors Part 2 73 1993-08.pdf
- Simple Mobile Protection - Spike Protection.pdf
- Single Chip Messaging System.pdf
- Step Attenuator for RF.pdf
- Telemetry for Model Rockets.pdf
- UHF Field Strength Meter.pdf
- Ultrasonic Communications.pdf
- USAF FET Microstrip Amplifier.pdf
- Using the NE602 RF Chip.pdf
- VHF Power Amplifiers Part 2 ETI 1978-01.pdf
- Wireless Communication - Signal Conditioning for IF Sampling.pdf
- Wireless Short-Range Devices.pdf
Contact and submissions
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Viewers
These viewers may be required to read some manuals in the archive:
- Sumatra PDF (Windows)
- DjView (DjVu)
- WinDjView (Windows, DjVu)
- Adobe Acrobat Reader (PDF)