Antique radios, Old Time Radios
CV620
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Country:
Great Britain (UK)
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| Identical to |
CV620
= VT-4B
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| Similar
Tubes |
Other class quality (otherwise equal):
211
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=Byy)
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.2 Ampere / Direct |
| Description |
Jumbo 4-pin base.
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Dimensions (WHD)
incl. pins / tip |
x 210 x 64 mm / x 8.27 x 2.52 inch |
| Weight |
200 g / 7.05 oz |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 190 & 191
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 32
Taschenbuch zum Röhren-Codex 1948/49
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CV620: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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