Antique radios, Old Time Radios
4CM4
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Tube type: |
Triode, vacuum UHF |
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Identical to |
4CM4
= PC86
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Similar
Tubes |
Heater different:
6CM4
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First Source
(s) |
09.Mar.1959 : Electron Tube Registration List
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Base |
Noval, 9 pin miniature (USA pico-9) B9A
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Filament |
Vf 3.8 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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4CM4: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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