Originally Posted by: Bluesman JackA local shop that sells guitars and amps probably stocks them. If not, they're all over the internet. Try Eurotubes.com, Torresengineering.com. Or just google 12ax7. If there is a Guitar Center (it's a chain music store) near you they have them.

Good hunting

these arn't the 12ax7's. These are the Compactron (which arn't made anymore) round vacuum 12 pin tubes in my 72 Peavey.