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2600_OSW

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ID = 25750
       
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 2600_OSW = 6AC7k = OSW2600
Similar Tubes
Normally replaceable-slightly different:
  6Ж4
Other class quality (otherwise equal):
  6AC7 ; OSW2190
First Source (s)
1949 : -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Description Low microphonic 
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Literature
 

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