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ID = 5939
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 5931 = 5U4WG
Similar Tubes
Other shape (e.g. bulb type):
Normally replaceable-slightly different:
First Source (s)
05.Jul.1950 : Electron Tube Registration List 883
Predecessor Tubes 5U4G  

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 3 Ampere / Direct /
Description High-rel 5U4, also known as 5U4WG.
Literature Essential Characteristics, GE 1973   
Röhren-Taschen-Tabelle, (Franzis RTT)   
Tube Lore, Sibley, USA 1996

5931: E.K.
Anonymous 225 Collector

5931: RTT Schwandt
Günther Stabe


Usage in Models 1= 1955

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

Collection of a member from D

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