Antique radios, Old Time Radios
C9_Fotos
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Country:
France
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| Identical to |
C9_Fotos
|
| Similar
Tubes |
Normally replaceable-slightly different:
A409
; DE4
; DZ908
; G407
; PM3X
; RE074
|
| First Source
(s) |
1926 : Saga of the Vacuum Tube, Tyne p.403
Aug.1930 : Philips Bulletin R1164, p. 34
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
C9-Triode, maker Fotos in France.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 2-9-1933
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C9_Fotos: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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C9_Fotos: own collection
Peter den Boer
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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