Could I use a 12AX7 tube in the ValveLitTzer instead of a 12FQ8?

Would a 12AX7 tube be suitable for use in the ValveLiTzer instead of a 12FQ8 because I am unable to get the latter?

lemonie8 years ago
Datasheets for both:
You might do better to Add Comment on the ValveLiTzer Instructable I'd expect the author to answer you.

22bsti (author)  lemonie8 years ago
Yes I did already and he has replied. Thankyou for you help.