Antique radios, Old Time Radios
NA206W
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Country:
Germany
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| Identical to |
NA206W
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.7 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
Ua: 30 / 150 V
Sättigungsstrom: 5 mA
Steilheit: 0,5 mA/V
Verstärkungsfaktor: 4 %
Innenwiderstand: 50 kΩ
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| Information source |
-- Original prospect or advert Radio Giornale No. 5, Marzio 1928
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Just Qvigstad
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NA206W: Radio Giornale No. 5, Marzio 1928
Mark Hippenstiel
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