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VR17_Niggl

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ID = 83811
       
Country:
Germany
Brand: Niggl-Hochvakuum-Industrie, Niggl-Audion; München
Tube type:  Triode, vacuum 
Identical to VR17_Niggl

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.07 Ampere / Direct / Battery =
Description

Ua = 30 / 90 / 150 V
Sättigung = 6 mA
Steilheit = 0.4 mA / V
Innenwiderstand: 25 kΩ
Durchgriff: 10 %

In einigen Anzeigen wird die VR17 als VR-XVII geschrieben.

 
Information source -- Collector info (Sammler)   Il Radio Giornale Nr 3, Marzio 1926


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