hi guys, i have the original kit from greece , i made it in 1995 and some day it was burned.
i did the audioguru rev7 update with mc34072 and all the changes. only thing i didnt change is the 12000 cap , i am using 2x3300/63v cap and 28vac transformer.
VDC is 39volts , ref voltage is 11,8 ...