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KT231

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ID = 83017
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   Power/Output 
Identical to KT231
Similar Tubes
Other base:
  EbIII
Multiple differences or of other kind:
  AD1

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Telephony
Filament Vf 4 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC
Description

Longlife tube

 
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