Antique radios, Old Time Radios
NA206
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Country:
Germany
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| Identical to |
NA206
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| First Source
(s) |
Sep.1927 : Funk Bastler Heft 39
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Filament |
Vf 1.7 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
Audion, Hoch- und Niederfrequenz; Durchgriff: 14%; Steilheit: 0,4 mA/V; Innenwiderstand: 18 kOhm
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Just Qvigstad
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NA206: Funk-Bastler 1927, Heft 39
Hartmut Völler
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