Antique radios, Old Time Radios
CV2663
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Country:
Worldwide
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| Identical to |
CV2663
= VT-287
= QQV04-20
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| Similar
Tubes |
Other class quality (otherwise equal):
815
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
2 Top contacts.
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| Was used by |
Military and/or Government |
| Filament |
Vf 6.3 Volts / If 1.6 Ampere / Indirect |
Dimensions (WHD)
incl. pins / tip |
x 116 x 59 mm / x 4.57 x 2.32 inch |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 236 & 237
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 39
Tube Lore (II)
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CV2663
Emilio Ciardiello
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Just Qvigstad
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