R1-2= 6.8K ohm R16-19= 4.7Kohm C8-11= 10uF25V electrolytic
R3= 56Kohm R17-18= 15Kohm C9-10= 47nF 63V MKT 5%
R4-6= 2.2Kohm R20-21= 27Kohm C12-13= 47nF 63V ΜΚΤ 5%
R5-7= 220 ohm R22= 22Kohm T1-2= BC560C
R8-9= 39Kohm R23-24-25= 47Kohm IC1= NE5532, TL072
R10-11= 2.7Kohm C1-2= 33uF 63V electrolytic S1-5= On/off  Sw
R12-13= 4.7Kohm C3-4= 680pf ceramic or mylar JF1-2= 3 pin-connector
R14= 68 ohm C6= 100uF 25V electrolytic 
R15= 10Kohm log. pot. C5-7= 120pF ceramic or mylar Αll Registor is 1% metal film