Antique radios, Old Time Radios
CV642
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Country:
Great Britain (UK)
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| Identical to |
CV642
= VT-42
= 38172
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| Similar
Tubes |
Normally replaceable-slightly different:
872A
Other class quality (otherwise equal):
872
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=Bz)
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 5 Volts / If 10 Ampere / Direct / Specified voltage AND current AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 217 x 58 mm / x 8.54 x 2.28 inch |
| Weight |
225 g / 7.94 oz |
| Information source |
Tube Lore (II) p. 80
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 33
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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CV642: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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