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OSW2540

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ID = 57507
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Developer: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.) 
Tube type:  Triode, vacuum   SHF/EHF (>3 GHz) 
Identical to OSW2540
Similar Tubes
Normally replaceable-slightly different:
  HT311 ; LD12
First Source (s)
1947 : - - Manufacturers Literature

Filament Vf 13 Volts / If 0.8 Ampere

 

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