fatboy Posted November 17, 2010 Report Share Posted November 17, 2010 needing some advice peepsgot a set of valves for my birthday from my dad, he ordered them online so didn't choose them myselfi think they're these ones but could be mistaken 6L6SVT WINGED 'C'have a look at actual pictures to be sure?(as you can see they base of the valves has "pc 70" and "tc 6" on them and on the box, they are quad matched and each box has an orange stickernow according to the bugera biasing instructions (see below) the voltage bias needs be set to the grade of tubes that is installedwhat are the grade of tubes i have bought so i can properly bias my ampdoes the "winged C's" mean that the grade of the tube is C???please help thankenyoumuchly Quote Link to comment Share on other sites More sharing options...
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