Version 4
SHEET 1 1964 692
WIRE 256 -240 0 -240
WIRE 544 -240 256 -240
WIRE 816 -240 544 -240
WIRE 544 -192 544 -240
WIRE 816 -192 816 -240
WIRE 1136 -176 976 -176
WIRE 1344 -176 1200 -176
WIRE 544 -64 544 -112
WIRE 544 -64 416 -64
WIRE 656 -64 544 -64
WIRE 816 -64 816 -112
WIRE 816 -64 720 -64
WIRE 976 -64 976 -176
WIRE 976 -64 816 -64
WIRE 1040 -64 976 -64
WIRE 1168 -64 1104 -64
WIRE 1232 -64 1168 -64
WIRE 1344 -64 1344 -176
WIRE 1344 -64 1296 -64
WIRE 1424 -64 1344 -64
WIRE 1552 -64 1488 -64
WIRE 1648 -64 1648 -80
WIRE 1648 -64 1552 -64
WIRE 1712 -64 1648 -64
WIRE 1872 -64 1792 -64
WIRE 1888 -64 1872 -64
WIRE 416 -16 416 -64
WIRE 544 -16 544 -64
WIRE 256 64 256 -240
WIRE 192 112 112 112
WIRE 544 112 544 64
WIRE 688 112 544 112
WIRE 544 176 544 112
WIRE 1168 192 1168 -64
WIRE 1648 192 1648 -64
WIRE 1872 192 1872 -64
WIRE 0 208 0 -240
WIRE 256 224 256 160
WIRE 416 224 416 64
WIRE 416 224 256 224
WIRE 480 224 416 224
WIRE 816 320 816 -64
WIRE 1168 320 1168 256
WIRE 1648 336 1648 256
WIRE 1872 336 1872 272
WIRE 0 352 0 288
WIRE 544 368 544 272
WIRE 752 368 544 368
WIRE 416 464 416 224
WIRE 688 464 688 112
WIRE 416 576 416 544
WIRE 688 576 688 528
WIRE 816 576 816 416
WIRE 112 624 112 112
WIRE 912 624 112 624
WIRE 1056 624 992 624
WIRE 1184 624 1120 624
WIRE 1312 624 1248 624
WIRE 1440 624 1376 624
WIRE 1552 624 1552 -64
WIRE 1552 624 1504 624
FLAG 416 576 0
FLAG 688 576 0
FLAG 816 576 0
FLAG 0 352 0
FLAG 1168 320 0
FLAG 1648 336 0
FLAG 1888 -64 out2
FLAG 1648 -80 out1
FLAG 1872 336 0
SYMBOL voltage 0 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 9 0 100µ 100µ 10)
SYMBOL npn 192 64 R0
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL npn 752 320 R0
SYMATTR InstName Q2
SYMATTR Value 2N5550
SYMBOL pnp 480 272 M180
SYMATTR InstName Q3
SYMATTR Value BC557B
SYMBOL ind 800 -208 R0
SYMATTR InstName L1
SYMATTR Value 22mH
SYMATTR SpiceLine Rser=1 Cpar=50p
SYMBOL res 528 -208 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 528 -32 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 400 -32 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 400 448 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 672 464 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL diode 656 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value RFU02VS8S
SYMBOL diode 1040 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value RFU02VS8S
SYMBOL diode 1232 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value RFU02VS8S
SYMBOL diode 1424 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMATTR Value RFU02VS8S
SYMBOL res 1808 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 4.7MEG
SYMBOL cap 1152 192 R0
SYMATTR InstName C2
SYMATTR Value 15n
SYMBOL cap 1632 192 R0
SYMATTR InstName C3
SYMATTR Value 15n
SYMBOL cap 1200 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 15n
SYMBOL res 1008 608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 28.1MEG
SYMBOL zener 1056 640 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMATTR Value 1N5378B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 1184 640 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value 1N5378B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 1312 640 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D7
SYMATTR Value 1N5378B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 1440 640 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D8
SYMATTR Value 1N5375B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1856 176 R0
SYMATTR InstName R7
SYMATTR Value 470k
TEXT 1056 544 Left 2 ;100V
TEXT 1184 544 Left 2 ;100V
TEXT 1312 544 Left 2 ;100V
TEXT 1448 544 Left 2 ;82V
TEXT 992 16 Left 2 ;1N4007 Ersatz
TEXT -34 676 Left 2 !.tran 1