01-11-2018, 01:51 AM
I wonder if you could substitute a 6AL7 for one of those 6G-E12 tubes, both have an octal base, and the display is similar, but not the same obviously? This is not the same as the 6G-E12A which is like a 6AD6 with a square target.
Regards
Arran
Regards
Arran