Antique radios, Old Time Radios
CV3900
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 12.6 Volts / If 0.15 Ampere / Indirect |
| Description |
Heater Centre tapped. Sharp cut-off type; designed for computer use and can be operated under cut-off conditions for long periods without degradation.
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Dimensions (WHD)
incl. pins / tip |
21 x 53 x mm / 0.83 x 2.09 x inch |
| Information source |
-- Original-techn. papers.
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CV3900
Emilio Ciardiello
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Just Qvigstad
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