Version 4
SHEET 1 880 680
WIRE -512 -176 -656 -176
WIRE -192 -176 -432 -176
WIRE -656 -112 -656 -176
WIRE -656 0 -656 -32
WIRE -192 32 -192 -176
WIRE -192 32 -992 32
WIRE -192 80 -192 32
WIRE -992 144 -992 32
WIRE -960 144 -992 144
WIRE -880 144 -896 144
WIRE -816 144 -880 144
WIRE -736 144 -752 144
WIRE -704 144 -736 144
WIRE -608 144 -640 144
WIRE -528 144 -608 144
WIRE -368 144 -464 144
WIRE -352 144 -368 144
WIRE -240 144 -272 144
WIRE -880 176 -880 144
WIRE -736 176 -736 144
WIRE -608 176 -608 144
WIRE -368 176 -368 144
WIRE -192 192 -192 176
WIRE -192 192 -288 192
WIRE -288 224 -288 192
WIRE -192 224 -192 192
WIRE -880 368 -880 256
WIRE -736 368 -736 256
WIRE -736 368 -880 368
WIRE -608 368 -608 256
WIRE -608 368 -736 368
WIRE -368 368 -368 256
WIRE -368 368 -608 368
WIRE -288 368 -288 288
WIRE -288 368 -368 368
WIRE -192 368 -192 304
WIRE -192 368 -288 368
WIRE -880 400 -880 368
FLAG -656 0 0
FLAG -880 400 0
SYMBOL voltage -656 -128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 0.1 15)
SYMBOL res -416 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -176 320 R180
WINDOW 0 -20 105 Left 2
WINDOW 3 -35 33 Left 2
SYMATTR InstName R3
SYMATTR Value 1.8k
SYMBOL polcap -304 224 R0
WINDOW 3 37 57 Left 2
SYMATTR InstName C1
SYMATTR Value 47µF
SYMBOL njf -240 80 R0
SYMATTR InstName J1
SYMATTR Value 2N3819
SYMBOL cap -752 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value {C}
SYMBOL res -384 160 R0
SYMATTR InstName R6
SYMATTR Value {R}
SYMBOL res -896 160 R0
SYMATTR InstName R8
SYMATTR Value {R}
SYMBOL res -752 160 R0
SYMATTR InstName R9
SYMATTR Value {R}
SYMBOL cap -896 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value {C}
SYMBOL res -256 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -624 160 R0
SYMATTR InstName R4
SYMATTR Value {R}
SYMBOL cap -640 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value {C}
SYMBOL cap -464 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value {C}
TEXT -984 -104 Left 2 !.tran 1
TEXT -976 -160 Left 2 !.param R=330k C=330p