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V4B tube# interchange

Discussion in 'Amps and Cabs [BG]' started by tbird46553, Jan 7, 2012.


  1. tbird46553

    tbird46553 Supporting Member

    Jan 7, 2012
    North Central IN
    Just got a new tubeset for my mid70's v4b, but the jj preamp #'s don't correspond. instead of 12au7 12dw7 12ax7 I have ecc832 ecc82 and ecc83s
    Anybody know which goes where?
     
  2. beans-on-toast

    beans-on-toast Supporting Member

    Aug 7, 2008
    ECC is a european designation for naming tubes.

    ECC82 = 12AU7
    ECC83 = 12AX7
    ECC832 = 12DW7
     

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