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4065A

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ID = 59921
       
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:  Half-Wave Rectifier, gasfilled 
  Ca. 1925 up to 1945 rare.
Identical to 4065A

Base L4 British large 4 pin (1922, LG4) Top contact with a cap.
Was used by Telephony
Filament Vf 2.5 Volts / If 8 Ampere / Direct / Specified voltage AC/DC
Description

Plate operates at 20kV PIV.

 
Information source Babani, International Radio Tube Encyclopaedia   Pages 261/262

4065a.png 4065A: Fin Stewart
Fin Stewart


Just Qvigstad
4065a_data.png
4065A: My schematic collection.
Pier Antonio Aluffi

 

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