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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.
Tubes
Files
- 12AT7.pdf
- 12AU7A-rca1961.pdf
- 12AX7.pdf
- 6205.pdf
- 6BM8 Triode-Pentode.pdf
- 6ca7eh.pdf
- 6GH8.pdf
- 7199 RCA Spec sheet1963.pdf
- Design of Low Microphonic tubes.mht
- E34L JJ.pdf
- EF86-philips1970.pdf
- EF86_Page_1.jpg
- EF86_SV.pdf
- EL34 - Wikipedia, the free encyclopedia.mht
- EL34 Tube.mht
- EL34- 6CA7.pdf
- EL34b-tung-sol.pdf
- Extending Tube Life.pdf
- GE 5 Star Tube Program.pdf
- Good-bye x-ray tubes, hello “vacuum” transistors _ Electrical Engineering News and Products.pdf
- How Vaccum Tubes Are Made - 300guitars_com.mht
- JJ Electronics Catalog.pdf
- Micro Vacuum Tubes.pdf
- QC in Tube Manufacturing.mht
- Radiotron Designers Handbook 4th Ed.pdf
- RAT Tube Tester Project, By Steve Bench.mht
- Receiving Tube Replacements.pdf
- Solid State Replacements for Old Tubes.jpg
- Solid State Replacements for Tube Diodes.pdf
- Solid State Tube Replacements.jpg
- TDSL Tube data [EL34]_php.mht
- Tube Data 1.11 Windows.zip
- Tube Rectifiers.pdf
- Tube Symbols.pdf
- Valve Technology.mht
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)