R1= 1K
R2=22K
R3=100
R4=22K
R5=475
R6=33
R7,R10,R12,R18,R19,R20,R21,R22,R23,R24,R25=220
R8,R9=4K75
R11=150
R13=68
R14=6K8
R15=1K5
R16,R17=10
R26-R33=1R 3WATT
R34=3,3 2WATT
R35=220
R36= 5K TRIMMER MULTIGIRO
R37=10OHM 3 WATT

C1,C2=4700/6800 uF 63VDC SNAP IN 25MM
C5,C6,C7,C8,C12=100uF 63VDC elettrolitco passo 3,5 d10mm
C9=0P CERAMICO
C10=68pF CERAMICO
C11=100nF poliestere 400v passo 7,5/10mm
D1-D6=1N4004/1N4007
D7,D8=1N5408
Z1=ZENER 1N4739 (9,1V 1,3WATT)
Q1,Q2,Q8=ZTX450  (BC547 METTERE ROVESCIATO RISPETTO SERIGRAFIA)
Q3,Q5=KSC3503
Q6=KSA1381
Q7=ZTX550 (BC557 METTERE ROVESCIATO RISPETTO SERIGRAFIA)
Q9-Q12=TIP142
Q13-Q16=TIP147
 power supply voltage : +45-gnd -45 duale (300va 35+35vac transformer , for two board)
bias = 80mA