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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.
smr3
SMR3
SMR3.BMP is the schematic diagram for a Marconi ship’s main receiver (SMR) 1950’s vintage. The original was too frail to be scanned so was redrawn using Paintbrush. I took the liberty of using more modern schematic symbols so as to not confuse you (like it did me!).
73 - Gord Skiffington VE1AJF
Files
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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)