Antique radios, Old Time Radios
VR11
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Country:
Germany
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| Identical to |
VR11
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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 1.8 Volts / If 0.29 Ampere / Direct / Battery = |
| Description |
Ua = 30 / 90 / 150 V
Sättigung = 9 mA
Steilheit = 0.4 mA / V
Innenwiderstand: 25 kΩ
Durchgriff: 10 %
In einigen Anzeigen wird die VR11 als VR-XI geschrieben.
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| Information source |
-- Collector info (Sammler) Il Radio Giornale Nr 3, Marzio 1926
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VR11: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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