Antique radios, Old Time Radios
GL285
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Country:
United States of America (USA)
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| Identical to |
GL285
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| Similar
Tubes |
Normally replaceable-slightly different:
4C21
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| Base |
Jumbo 4-pin bayonet (1918)
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.4 Ampere / Direct |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 202 & 203
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Just Qvigstad
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