Antique radios, Old Time Radios
CV637
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Country:
Great Britain (UK)
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| Identical to |
CV637
= VT-101
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| Similar
Tubes |
Normally replaceable-slightly different:
318A
; 38837
; RK44
Other class quality (otherwise equal):
837
|
| Base |
7-Pin-Base-general, old, USA (Codex=Mc)
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 12.6 Volts / If 0.7 Ampere / Indirect |
Dimensions (WHD)
incl. pins / tip |
x 146 x 52 mm / x 5.75 x 2.05 inch |
| Weight |
69 g / 2.43 oz |
| Information source |
Tube Lore (II) P. 76
Babani, International Radio Tube Encyclopaedia p. 234 & 235
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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CV637: Manufacturer's Literature
Emilio Ciardiello
More ...
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