Antique radios, Old Time Radios
HV12
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Country:
United States of America (USA)
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| Identical to |
HV12
= 3593
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| Similar
Tubes |
Normally replaceable-slightly different:
4C24
; 814
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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 216 x 64 mm / x 8.50 x 2.52 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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HV12: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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