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GZ31

Information - Help 
ID = 19301
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to GZ31 = 5U4G
Similar Tubes
Multiple differences or of other kind:
  5V4G

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 3 Ampere / Half indirect / Parallel, (AC/DC)
 
gz31.jpg
GZ31: RK
Rudolf Kernchen

 
312_1~~3.png
GZ31: Telefunken Werkstattbuch
Wolfgang Bauer

 
gz31.png
GZ31: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector


Usage in Models 1= 1962?

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


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