Version 4 SHEET 1 880 680 WIRE -144 96 -288 96 WIRE 0 96 -80 96 WIRE 48 96 0 96 WIRE 160 96 128 96 WIRE 288 96 160 96 WIRE 320 96 288 96 WIRE -288 128 -288 96 WIRE 0 128 0 96 WIRE 160 128 160 96 WIRE 352 192 288 192 WIRE 288 208 288 192 WIRE -288 224 -288 208 WIRE 0 224 0 192 WIRE 160 224 160 192 WIRE 288 304 288 288 FLAG -288 224 0 FLAG 288 304 0 FLAG 0 224 0 FLAG 160 224 0 FLAG 352 192 trigger SYMBOL Misc\\neonbulb 288 144 R0 WINDOW 0 40 -5 Left 2 SYMATTR InstName U1 SYMBOL res 32 80 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 620k SYMBOL voltage -288 112 R0 WINDOW 0 37 53 Left 2 WINDOW 3 32 84 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 170 60 .5) SYMBOL diode -144 80 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value RF04UA2D SYMBOL cap -16 128 R0 WINDOW 0 44 26 Left 2 WINDOW 3 34 51 Left 2 SYMATTR InstName C1 SYMATTR Value .47µ SYMBOL cap 144 128 R0 WINDOW 0 37 20 Left 2 WINDOW 3 37 42 Left 2 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL res 272 192 R0 SYMATTR InstName R2 SYMATTR Value 1k TEXT -378 272 Left 2 !.tran 200 startup