Jolida JD-100 can U use 12AU7 or 12AT7 instead?

Just wondering if anyone knows if either of these tubes can be used instead of the 12AX7 in this circuit.

jig04-26-2005 9:03pm

amandarae Details Discussions Posts This discussion Message User 512 posts 04-26-2005 at 11:46pm Copy Comment URL Report Comment Edit Delete No, absolutely not! You can use an ECC83 or 5751 however.