wenty3208

Responses from wenty3208

12AX7A and AT7 tubes
As a routine in service rounds it was common to change out the the 12AX7A's at a rate of 2 to 1, time wise, vs the 12AT7. The AT7 is just that much more rugged a tube. I don't know if the 7025 is made any more. It is the low-noise/hi-mu version of...