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DDA1

Information - Help 
ID = 6628
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  SINGLE-DIODE-TUBE (no details yet) 
Identical to DDA1
Similar Tubes
Normally replaceable-slightly different:
  2D4A

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
Filament Vf 4 Volts / If 0.65 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
dda1_sock.png
DDA1: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

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