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ID = 22163
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to GZ37 = CV378 = U54

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2.8 Ampere / Half indirect

Ut eff 300V, Us max 1600V, Idc 250mA, i max 750mA, C L 4µF, Rt 75 Ohm

Tube prices 3 Tube prices (visible for members only)
Information source
GZ37: own tube collection
Hannu Alho

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GZ37: RTT Schwandt
Günther Stabe † 19.8.20

GZ37: Audio-u.Hifi-Röhren R.zur Linde
Günther Stabe † 19.8.20

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from Just Qvigstad

Usage in Models 1= 1962

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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