Antique radios, Old Time Radios
2F7
|
Country:
United States of America (USA)
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|
| Identical to |
2F7
|
| Base |
7-Pin-Base U7A = small, old, USA (Codex=Mb)
|
| Filament |
Vf 2.5 Volts / If 0.8 Ampere |
| Description |
This tube / valve is most probably not existent, see under 6F7
Text in other
languages (may
differ)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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|
2F7: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
2F7: Babani 1949-1951
Patrice Zeissloff
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