in  guitar amps  in place of 6L6GC. However, the plate dissipation of the 6L6GC, at 30W, exceeds the KT66's 25W, and adjustment of the amplifier's  bias  is necessary. KT66 - Marconi.pdf KT66 - GEC.pdf KT66 - Osram.pdf KT66 - Groove Tubes.pdf KT66 - JJ Electronic.pdf Piccolo... Spazio... Pubblicità.   Related news