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ID = 21804
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode   Power/Output 
Identical to OSW2601 = 6AG7k = 2601_OSW = HF2601 = 6AG7_DDR
Similar Tubes
Normally replaceable-slightly different:
Other class quality (otherwise equal):
  6AG7 ; OSW2192

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.65 Ampere / Indirect / Parallel, (AC/DC)
Description Low microphonic 
Text in other languages (may differ)
OSW2601: RFT Röhrentaschenbuch 1954
Wolfgang Eckardt


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