Test fired the Old School and LFO is happening, LED varies with speed Knob, but no volume change. All my voltages are good EXCEPT collector of T1 which reads 9.8 instead of 17.xx. The voltage going into R7 (4K7) is @22, coming out is 9.8. Is that correct or should I try a different value for R7?
internal trims in the middle. It went straight on my board for a gig tomorrow night, but I'm curious to tweak and see what else is revealed. Built in a 1590BS with bottom mounted jacks (to sit on the top row of my board). 














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