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2190_OSW

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ID = 25745
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  LOCKED OFF TUBE (CODE 9) - see in Notes   RF/IF-Stage 
Identical to 2190_OSW = OSW2190

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Description Bezeichnung vom Hersteller: OSW2190 (siehe dort) 
 

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