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TCH432_5pin

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ID = 49881
       
Country:
Great Britain (UK)
Brand: Dario - Impex Electrical Ltd. (see also Dario France); London
Tube type:  Vacuum Pentode   Power/Output 
Identical to TCH432_5pin
Similar Tubes
Other base:
  TCH432

Base Europe 5-Pin (O5A, B5)
Filament Vf 2 Volts / If 0.3 Ampere / Direct / Battery =
Description 600mW output

4 pin version also manufactured. 

Literature Taschenbuch zum Röhren-Codex 1948/49   
The Wireless World, London (WW, 79)   Data Nov 1934
 

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