Antique radios, Old Time Radios
375A
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Country:
United States of America (USA)
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| Identical to |
375A
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 20 Volts / If 0.32 Ampere / Indirect |
| Description |
Power beam tetrode optimized for 48V telephone exchange operation. 6W max plate dissipation; 45V, 12.5mA, 15.3mS, 0.23W out power typical.
Western Electric known manufacturer.
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| Information source |
Tube Lore (I)
- - Manufacturers Literature
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Just Qvigstad
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