Antique radios, Old Time Radios
RK63
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Country:
United States of America (USA)
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| Identical to |
RK63
= CV2589
= HF60
= VT-220
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| Similar
Tubes |
Normally replaceable-slightly different:
250TH
Heater different:
RK63A
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=Bz)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 10 Ampere |
Dimensions (WHD)
incl. pins / tip |
x 250 x 95 mm / x 9.84 x 3.74 inch |
| Information source |
Tube Lore (II) p. 220
Babani, International Radio Tube Encyclopaedia p. 210 & 211
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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RK63: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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RK63: My schematic collection.
Pier Antonio Aluffi
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