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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.
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Directories
Files
- 140W Tube Power Amp.pdf
- 15W Amplifier with positive feedback tone shaping Part 1 AU 1951-02.pdf
- 35W High Fidelity Tube Amplifier.pdf
- 9.5W Class A Triode Tube Power Amplifier.pdf
- A fresh Look at Valve Power.pdf
- Determining Output Transformer impedance.pdf
- Making the Best of an Audio Transformer.pdf
- Mugen Amplifier Improvement Elektor 2007-10.pdf
- Transistor driver for valve amplifiers.pdf
- Tube amp protection with B+ delayed turn on.jpg
- Tube Amplifier with Constand Current ICs for Bias.jpg
- Tube Sound.pdf
- Vacuum Tube Amplifier Design Considerations - Part 1.mht
- Vacuum Tube Amplifier Design Considerations - Part 2.mht
- Valve Technology - Power Amplifiers.mht
- Valves - Myths.mht
- Valves are dead but not forgotten.pdf
Contact and submissions
If you have a better copy of any of these manuals, or a manual which is not listed, and wish to share it, upload it to cloud.edebris.com or email the archive directly. All formats are accepted.
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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)