Just finished power up on ST-70 rebuild w/ VTA board,CE quad cap,Mesa Rectifer,Winged C Output Tube.The voltages are all High. subed E/H GU4 dropped voltage 14V. Sounds horrible especially low freq, also i have 90ma on the Rt channel input jack with no source ,zero on Lft input.any thoughts
Thanks
Rect #2/8 538vdc #4/6 405vac
Quad cap
#1 538v #2 535v #3 535v #4 478v
EL-34 #1 .043-.064vdc # 2/7 12.8-13.76vdc #3 535vac #4 535vac
#5 -61vdc #6 -61vdc #8 .042-.064vdc
Thanks
Rect #2/8 538vdc #4/6 405vac
Quad cap
#1 538v #2 535v #3 535v #4 478v
EL-34 #1 .043-.064vdc # 2/7 12.8-13.76vdc #3 535vac #4 535vac
#5 -61vdc #6 -61vdc #8 .042-.064vdc
Last edited by Babgrip on Wed Jan 30, 2013 3:10 pm; edited 5 times in total (Reason for editing : Left out info)