Audio Note Conquest Power amp. with 300B

Audio_Note_conquest_300B_1.gif (17427 bytes)

Part List
R1=200Kohms R7=220Kohms C4-5-6-7=220uF 63V
R2=64Kohms R8-9-14-15=150ohms U1=6SN7
R3=320Kohms R10-11-12-13=1.5Kohms U2-3=300B
R4=1Kohms C1-2=100uF 63V MT1=Audio transf. 1K2 /0-4-8ohms 50W
R5-6=19.5Kohms C3=330nF 630V MKT

Audio_Note_conquest_300B_2.gif (19363 bytes)

Part List Power Supply
R1=47ohms 5W C7-11=4700uF 25V IC1-2=L78S05CV
R2-3-4-5-7-8=220Kohms 1W C8-9-12-13=100nF 100V MKT U4=5U4G
R6=1Kohms 5W C10-14=470uF 16V T1=See Fig.2
C1-2-5-6=68uF 450V D1-2=1N4002 T2=5H 150mA
C3-4=470uF 350V BR1-2=Rect. Bringe 100V/4A

Sam Electronic Circuits 3/02