https://www.thetubestore.com/power-tubes/el34-6ca7-tube-types
https://www.tubedepot.com/t/tubes/power-tubes/el34-6ca7
I'd be tempted to buy a set of cheap JJs to test the amp. Moving forward, you can roll in better tubes.
https://www.tubedepot.com/t/tubes/power-tubes/el34-6ca7
I'd be tempted to buy a set of cheap JJs to test the amp. Moving forward, you can roll in better tubes.