R3

33K

C2

330PF

R11K0

R210R

R5

220R

R7

27K

R8

330R

R4

3K3

C1

1uF

T2

BC546

D31N4148

D41N4148

T1

2SC1845 X 2

T3

R10

220R

VR11K0

R9

3K3 D51N4148

T4BC546

T5BC327

R14

27K

R16

22R R18

22R

T8MJE350

T6MJE350 C9

39pF

R12

27K

R17

330R

D68v2

D78v2

R1333K

R11

1K0

C6100uF

C7

22pF

C3

100n

+85v (rail plus 10v)

R32

0R33

T9

R2627R

T11

T13

T15

R2527R

R2427R

R2327R

T10

T12

T14

T18

R3127R

R2827R

R3027R

R2927R

C15

1000uF 200v

C12

100nF

C161000uF 200v

C14

100nF

+75v (+60 to +90v)

F1 10A

F2 10A

L1

4uH

R42

4R7

C13

100n

T4 must be mounted on the main heatsinkas close as possible to the output FETs.

T6, T7 and T8 dissipate about 3 watts of heat in total and must be mounted on a

-75v (-60 to -90v)

R633R

C5

330pF

T17

R2227R

R2727R

T16

Output

R34

0R33 R36

0R33 R38

0R33 R40

0R33

R33

0R33 R35

0R33 R37

0R33 R39

0R33 R41

0R33

C10

47uF 160v

C11

100nF

C4

100n

T9, T11 etc = between 3 and 6 IRFP450 or

D11N4148

D21N4148

T7MJE350

R20

330R

C8

39pF

heatsink

VR250R

R1510R

R19

330R

R21

3K3

2W

similar, depending on power required.

T10, T12 etc = between 3 and 6 IRFP450 or similar, depending on power required.