Antique radios, Old Time Radios
C9_Fotos
 |
| Identical to |
C9_Fotos
|
| Similar
Tubes |
Normally replaceable-slightly different:
A409; DE4; DZ908; G407; PM3X; RE074
|
| First Source
(s) |
1926 : Saga of the Vacuumtube, Tyne p.403
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Filament |
Vf 4 Volts / If: 0.06 Ampere / -: Direct / -: Battery = / |
| Description |
C9-Triode, maker Fotos in France.
Text in other
languages (may
differ)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 2-9-1933
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C9_Fotos: CA
Christian ADAM
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C9_Fotos: Telefunken Werkstattbuch
Wolfgang Bauer
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C9_Fotos: own collection
Peter den Boer
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| Usage in Models |
1= 1927?? ; 1= 1927 ; 1= 1930 |
| Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 3 |
|
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