Antique radios, Old Time Radios
D70
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Country:
France
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| Identical to |
D70
|
| Similar
Tubes |
Normally replaceable-slightly different:
C443N
; PP431
; RES374
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 28
- - Manufacturers Literature 2-9-1933
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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D70: Fin Stewart
Fin Stewart
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Just Qvigstad
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D70: own collection
Peter den Boer
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