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HVR1

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ID = 7923
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to HVR1

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.3 Ampere / Direct
Description

<6kV rms <5mA mean.

 
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 147
-- Original-techn. papers.   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

hvr1_mullard_pin.png HVR1: Maintenance Manual Mullard 1952
Adrian Riesen


Just Qvigstad
hvr1_techdat01.png
HVR1: Mullard Valves 1936
Peter Hoddow

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