Antique radios, Old Time Radios
HD203A
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Country:
United States of America (USA)
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| Identical to |
HD203A
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=By)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 4 Ampere / Direct |
Dimensions (WHD)
incl. pins / tip |
x 225 x 63 mm / x 8.86 x 2.48 inch |
| Information source |
Tube Lore (II) p. 161
Babani, International Radio Tube Encyclopaedia p. 204 & 205
Taschenbuch zum Röhren-Codex 1948/49
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HD203A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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HD203A: Taylor1939 Catalog
Stig Comstedt
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