Tubes Asylum

• RE: Tube brand help needed..6U8.... - Audio Pete 13:42:20 08/29/17 (1)
  In Reply to: RE: Tube brand help needed..6U8.... posted by popsy on July 21, 2017 at 19:34:16

  First one could also be a Tung-Sol. They also used brackets around the number like RCA.
  Second one could be CBS Hytron. I just bought a pair of '57, CBS 12ax7s and they have the same etched numbers as GE but a fatter font, with no USA on the glass.
  

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  • Maybe i will just do "could be" auction on the 'bay then.. - popsy 13:50:25 08/29/17 (0)
    In Reply to: RE: Tube brand help needed..6U8.... posted by Audio Pete on August 29, 2017 at 13:42:20

    thanks everyone for the help!
    

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• RE: Tube brand help needed..6U8.... - 2con 13:45:03 07/23/17 (2)
  In Reply to: RE: Tube brand help needed..6U8.... posted by popsy on July 21, 2017 at 19:34:16

  
  1rst > rca
  
  2nd> ge Bp
  

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  • RE: Tube brand help needed..6U8.... - 2con 13:47:09 07/23/17 (1)
    In Reply to: RE: Tube brand help needed..6U8.... posted by 2con on July 23, 2017 at 13:45:03

    
    Sorry :
    
    1st> rca Bp
    
    2Nd > Ge Grey plate
    

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    • Thanks! - popsy 13:50:20 07/23/17 (0)
      In Reply to: RE: Tube brand help needed..6U8.... posted by 2con on July 23, 2017 at 13:47:09

      n/t
      

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• No ideas on the lst set of two pics? - popsy 18:25:09 07/22/17 (0)
  In Reply to: RE: Tube brand help needed..6U8.... posted by popsy on July 21, 2017 at 19:34:16

  n/t
  

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• RE: Tube brand help needed..6U8.... - kmolles 23:18:17 07/21/17 (1)
  In Reply to: RE: Tube brand help needed..6U8.... posted by popsy on July 21, 2017 at 19:34:16

  The one with the dots is a GE
  

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  • GE always has USA etched in the glass to..nt - DAK 09:09:22 07/22/17 (0)
    In Reply to: RE: Tube brand help needed..6U8.... posted by kmolles on July 21, 2017 at 23:18:17

    .
    

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• Grey one could be Westinghouse - DAK 20:03:53 07/21/17 (0)
  In Reply to: RE: Tube brand help needed..6U8.... posted by popsy on July 21, 2017 at 19:34:16

  Black one might be RCA or Tungsol
  

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