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Schematic Circuits

Power Amplifilier 65 Watt With HEXFET

Part List


R1-15-16-21-22-17-18=1Kohm
R33=68ohm 5W

Q1-2=BC550C [matched]
R2=47Kohm
R35-36=6.8ohm 1W
Q3-4=BC560C [matched]
R3-4=10Mohm
TR1=1Kohm trimmer
Q5=BC560C
R5-6-13-14=1.2Kohm
TR2=1Mohm trimmer
Q6=BC550C
R7-12=47ohm
C1=2.2uF 63-100V MKT
Q7-11=BD140


R8-9-10-11=22ohm
C2=1nF 100V MKT
Q8-9-10=BD139
R19=82ohm
C3-4=2.7nF 100V MKT
Q12=IRF9540
R20=22Kohm
C5=330pF ceramic or mylar
Q13=IRF540
R23-26=56ohm
C6-7=100uF 16V
F1-2=Fuse 2.5A Fast
R24=2.2Kohm
C8=1uF 100V MKT
L1=see text [2]
R25=560ohm C9-11-12=100nF 100V MKT
J1= 2pin connector 2.54mm step
R27-30=150ohm C10-13=470uF 63V
R28-29-31-34=15ohm C14=33nF 100V MKT Q8-10-11-12-13 on Heatsink
R32=150ohm 5W
D1-2=LED RED 3mm 

All the resistors is 1/4W 1% except quote differently

power amplifier 65watt HexFet Z757E.png


Keywords : Power, Amplifilier, 65, Watt, With, HEXFET
Writer : Modulate  |
8 Feb 2011 Tue   
|  15.489 Views
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