Antique radios, Old Time Radios
3B23
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Country:
United States of America (USA)
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| Identical to |
3B23
= 38222
= RK22
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| First Source
(s) |
02.Nov.1942 : Electron Tube Registration List rec. 309
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bn)
2 Top contacts.
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| Was used by |
Industrial |
| Filament |
Vf 2.5 Volts / If 8 Ampere / Half indirect |
| Description |
Low-dropout vacuum rectifier. 1250V max rms per plate, 3500V PIV. 0.2A DC current.
RMA code for RK22.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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3B23: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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Just Qvigstad
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3B23: Manufacturer's Literature
Emilio Ciardiello
More ...
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