R rjohns1 New member Jan 21, 2015 #1 My tourmaster 4212 quit last night. Fresh tubes, and nothing. No fuses blew. Does anyone have a schematic?
My tourmaster 4212 quit last night. Fresh tubes, and nothing. No fuses blew. Does anyone have a schematic?
R rjohns1 New member Jan 28, 2015 #4 Still trying to find the issue, it is intermittent. I suspect the loop buffer tube, but want to know for sure.
Still trying to find the issue, it is intermittent. I suspect the loop buffer tube, but want to know for sure.
