Antique radios, Old Time Radios
863
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Country:
United States of America (USA)
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| Identical to |
863
= WL-417_triode
= F363A
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| Similar
Tubes |
Normally replaceable-slightly different:
PR-863
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 22 Volts / If 52 Ampere / Direct |
| Description |
This tube is similsr to the 207 but with an amplification factor of 50
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| Information source |
Tube Lore (II) p. 79 & 214
Babani, International Radio Tube Encyclopaedia P. 182 & 183
Taschenbuch zum Röhren-Codex 1948/49
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