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20X672

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ID = 58229
       
 
   
Tube type:  Half-Wave Rectifier, inert gas filled   Power-supply 
Identical to 20X672 = 4B36

Was used by Industrial
Filament Vf 2 Volts / If 12 Ampere / Direct
Description Tungar rectifier, thoriated-tungsten filament, argon and mercury vapor filling, skirted medium screw base. 90V max PIV, 5A DC.
GE proprietary code for 4B36. 
Information source - - Manufacturers Literature   
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4b36_1.png
20X672: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1930??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
20x672.jpg

 

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