Antique radios, Old Time Radios
4274A
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Country:
Great Britain (UK)
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| Identical to |
4274A
= CV1451
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| Similar
Tubes |
Normally replaceable-slightly different:
274A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Filament |
Vf 5 Volts / If 2 Ampere / Direct |
| Description |
Up to 200mA DC current with chocke input filter, up to 150mA with capacitor input filter.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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4274A: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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