Antique radios, Old Time Radios
7CP1
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Country:
United States of America (USA)
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| Identical to |
7CP1
= 1811-P1
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| Similar
Tubes |
Multiple differences or of other kind:
7CP4
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| First Source
(s) |
06.Oct.1962 : Electron Tube Registration List rec. 311
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=V)
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| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect |
| Description |
RMA code for RCA 1811P1. Electrostatic focus, magnetic deflection.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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7CP1: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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7CP1: Manufacturer's Literature
Emilio Ciardiello
More ...
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