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VT145_GPO

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ID = 65496
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tube type:  Screen-grid Tetrode   Power/Output 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT145_GPO = CV243 = 4045A

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact with a cap.
Was used by Telephony
Filament Vf 5 Volts / If 1.6 Ampere / Indirect / Specified voltage AND current AC/DC
Information source -- Collector info (Sammler)   
 

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