Antique radios, Old Time Radios
CV171
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Country:
Great Britain (UK)
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| Identical to |
CV171
= W21
= KTW21
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| Base |
British-7-Pin, old (M7A) (Codex=Nr)
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| Filament |
Vf 2 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Va<150, Vs<150. Gm=1.4mA/V at these maximum voltages and Ia=3.6 with Vg=0.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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Just Qvigstad
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CV171: Manufacturer's Literature
Emilio Ciardiello
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