R1-11=1K ohm 0.5W 5%
R2=22K ohm 0.5W 5%
R3-5-8=10K ohm 0.5W 5%
R4=2.2K ohm 0.5W 5%
R6=100 ohm 0.5W 5%
R7=100K ohm 0.5W 5%
R9=470 ohm 0.5W 5%
R10=0.08 ohm 10W [2X0.18 ohm parallel] 5W
B1=Bridge Rectifier 25A/40V
D1-2=6.8V 0.4W Zener
D3=4.7V 0.4W Zener
D4-6-7=1N4148
D5=18V 0.4W Zener
D8=LED 5mm Yellow
D9=LED 5mm Red
Q1-2=BC557
Q3-4=BC547
Q5=BD139 [On Heatsink]
Q6=2N3055 [On Heatsink]
TR1=4.7K Trimmer Pot.
C1=4700uF 40V
C2=1uF 25V
T1=230Vac//15V 10A Transf. [See Text]
F1=Fuse 1A Slo Blo [5X20mm]
S1=2X2 Switch 10A per contact
S2=1X2 step mini switch
J1...4=Flat Pin Connector
J5=6pin Connector 2.54mm pin step
A=0-10A Ampere meter
Batt=12V or 6V Battery