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2V/400A

Information - Help 
ID = 6801
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 2V/400A
Similar Tubes
Normally replaceable-slightly different:
  866A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br) Top contact with a cap.
Filament Vf 2.5 Volts / If 5 Ampere / Direct
Description

V <10kV piv; I <0.5A

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Wireless World (The), London (WW, 79)   Radio Valve Data

400a_sch.png
2V/400A: Standard Telephones and Cables Limited
Günter Kudicke

400a_sockel.png 2V/400A: Standard Telephones and Cables Limited
Günter Kudicke


Just Qvigstad
400a_data_a.png
2V/400A: Standard Telephones and Cables Limited
Günter Kudicke

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