Antique radios, Old Time Radios
2-438
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Country:
Netherlands
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| Identical to |
2-438
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| Similar
Tubes |
Normally replaceable-slightly different:
B438
|
| Production stop |
Feb.1938 |
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Filament |
Vf 4 Volts / If 0.1 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1933
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2-438
Peter den Boer
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Just Qvigstad
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2-438: own collection
Peter den Boer
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