Antique radios, Old Time Radios
V442
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Country:
Netherlands
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| Identical to |
V442
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| Similar
Tubes |
Normally replaceable-slightly different:
B442
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| Production stop |
Jan.1937 |
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact screw type.
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| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Description |
HF amplification
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| Information source |
- - Manufacturers Literature 1934
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V442: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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