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ID = 9486
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Arcturus Radio Tube Co.; Newark, NJ 
Tube type:  Diode-Triode-Pentode   Universal   Controlling (mu) 
Identical to 6M8GT
Similar Tubes
Heater different:
First Source (s)
01.Aug.1939 : Electron Tube Registration List 207

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ub) Top contact with a cap
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  6M8GT: Internet
Miguel Angel Trujillo-Rodriguez
6M8GT: Joe Reda collection
Joe Reda

6M8GT: Telefunken Röhrenhandbuch
Wolfgang Bauer


from Just Qvigstad

Usage in Models 1= 1939

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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