Check out these links. I think some of the NOS tubes are going to sound fantastic. The prices are still fairly reasonable compared to NOS EL34’s. The links below seem to have the best selection and prices I can find on the net for NOS. I’m considering the following for the Blues Jr.
for anyone who wants to do the reading, you can find as much info as you need regarding current production tubes (and some NOS) over on guitar amp blueprinting
for anyone who wants to do the reading, you can find as much info as you need regarding current production tubes (and some NOS) over on guitar amp blueprinting