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2T/270K

Information - Help 
ID = 7617
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 2T/270K

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.5 Ampere / Indirect / Parallel, (AC/DC)
Description

15.5kV piv, 5mA mean.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
 

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