10-06-2013, 09:28 PM
You won't find a tube substitution manual in my shack. Quigs either!
Brand new 7R7 is 3 bucks at Bob Dobush www.findatube.com Why introduce unknown parameters?
Its not WWII anymore, guys, and we have access to more parts and tubes than the guys in the 40s-50s ever did. No justification to do hack repairs.
Brand new 7R7 is 3 bucks at Bob Dobush www.findatube.com Why introduce unknown parameters?
Its not WWII anymore, guys, and we have access to more parts and tubes than the guys in the 40s-50s ever did. No justification to do hack repairs.