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U51

Information - Help 
ID = 46636
       
 
   
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to U51 = 5W4GT = CV503
Similar Tubes
Other shape (e.g. bulb type):
  5W4 ; 5W4G

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 1.5 Ampere
Information source - - -   
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5w4_1.png
U51: Manufacturer's Literature
Emilio Ciardiello

 

from Just Qvigstad

Usage in Models 1= 1946??

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

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