Ether,
I'm glad you found the problem,you can't use the 6h30 in place of the 12au7's.
The 6h30 need to be used in a circuit designed for them,don't try it.
Best of luck to you,
Kenny.
I'm glad you found the problem,you can't use the 6h30 in place of the 12au7's.
The 6h30 need to be used in a circuit designed for them,don't try it.
Best of luck to you,
Kenny.