Version 4 SHEET 1 880 680 WIRE 208 64 -32 64 WIRE 448 80 368 80 WIRE -32 112 -32 64 WIRE 96 112 -32 112 WIRE 368 128 368 80 WIRE 448 128 448 80 WIRE 128 144 32 144 WIRE -32 160 -32 112 WIRE 96 160 96 112 WIRE 208 192 176 192 WIRE 32 208 32 144 WIRE 176 256 176 192 WIRE 176 256 96 256 WIRE 368 256 368 208 WIRE 448 256 448 208 WIRE 448 256 368 256 WIRE -32 288 -32 240 WIRE 208 288 208 272 WIRE 368 288 368 256 FLAG 208 288 0 FLAG 368 288 0 FLAG -32 288 0 SYMBOL voltage -32 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL ind2 224 288 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L2 SYMATTR Value 100m SYMATTR Type ind SYMBOL ind2 352 112 R0 SYMATTR InstName L3 SYMATTR Value 1 SYMATTR Type ind SYMBOL res 432 112 R0 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL npn 32 160 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL res 224 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 2.4k SYMBOL ind2 192 48 R0 SYMATTR InstName L1 SYMATTR Value 10m SYMATTR Type ind TEXT 320 336 Left 2 !.tran 100ms startup TEXT 264 16 Left 2 !K1 L1 L2 L3 1