C1=1uf MKP C2,C3=220uF 50V ELETTROLITICO C4=10uF 50V ELETTROLITICO C5=5pF CERAMICO C6,C7=100nF 50VDC poliestere passo 5mm. R1,R3=22K R2,R4=220K R6=560 R7,R8=1K R9,R10,R11,R12=221 R13=221 R14=392 R15=1K R16,R17,R18,R19=0,47 3WATT R20,R21,R22,R23=0,47 3WATT TRIMMER R7' ,R8' =2K MULTIGIRO R24=1K2 R25=1K5 R26=3K3 TRIMMER R27=100K MULTIGIRO R27B=68K R5=4K7 Q1,Q3=BC550C Q2=BC560C Q1A,Q1B=2SJ104 Q5,Q6,Q7,Q8=IRFP250