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.
-
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.
-
2026-10-21
- New beta site for public review.
1650
info
General Radio 1650-A Instruction Manual This manual describes the theory and operation of the impedance bridge. It has a full set of schematics of the bridge and oscillator. General Radio 1650-B Instruction Manual This manual describes the theory and operation of the impedance bridge. It has a full set of schematics of the bridge and oscillator. This is the most complete manual of the three. It has a number of half-tone images of the interior of the unit and the construction. There are quite a few pages of instructions as to how to use bridges in their various modes of operation.
Files
- General Radio 1650-A.djvu
- General Radio 1650-A.pdf
- General Radio 1650-B.djvu
- General Radio 1650-B.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.
BAMA is offered as a free service to the internet community. Please respect the archive and its download limits.
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)