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VR5

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ID = 37398
       
Country:
Germany
Brand: Niggl-Hochvakuum-Industrie, Niggl-Audion; München
Tube type:  Triode, vacuum 
Identical to VR5

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description

Ua = 30 / 90 / 150 V
Sättigung = 15 mA
Steilheit = 0.4 mA / V
Innenwiderstand: 20 kΩ
Durchgriff: 12,5 %

 
Dimensions (WHD)
incl. pins / tip
37 x 88 x mm / 1.46 x 3.46 x inch
Information source -- Collector info (Sammler)   Il Radio Giornale Nr 3, Marzio 1926


Just Qvigstad

Collection of

 
niggel_vr5_bild1.jpg

VR5
 

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