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QS75/20

Information - Help 
ID = 28313
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Voltage Regulator, single 
Identical to QS75/20 = CV284 = 75B1

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament
Description 75V 2-20mA 
Information source - - Manufacturers Literature   
 
qs7520.jpg
QS75/20: RFJ
Roy Johnson

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qs75_1.png
QS75/20
Emilio Ciardiello

 
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QS75/20: Marconi 1954
Anonymous 773 Collector

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from Just Qvigstad

Usage in Models 1= 1956?

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

Collection of a member from FIN
Collection of a member from FIN

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