RCA Receiving Tube Manual, RC-14 - code 4007

Final manual produced by RCA Before WWII, contains data on many tubes which were obsolete by publication of the next manual. Valuable historical data. First chapter details a concise description of valves, thier characteristics and operation. VFull valve data on numerous well known valves.

Paperback, 384 pages. 275mm x 210mm.


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