Version 4 SHEET 1 888 1240 WIRE -688 848 -688 736 WIRE -688 1072 -688 928 WIRE -560 736 -688 736 WIRE -560 752 -560 736 WIRE -560 848 -560 832 WIRE -560 928 -560 848 WIRE -560 1072 -560 1024 WIRE -480 848 -560 848 WIRE -480 864 -480 848 WIRE -480 976 -496 976 WIRE -480 976 -480 944 WIRE -432 976 -480 976 WIRE -368 848 -480 848 WIRE -304 848 -368 976 WIRE -304 976 -368 848 WIRE -224 848 -304 848 WIRE -224 864 -224 848 WIRE -224 976 -240 976 WIRE -224 976 -224 944 WIRE -176 976 -224 976 WIRE -112 736 -560 736 WIRE -112 752 -112 736 WIRE -112 848 -224 848 WIRE -112 848 -112 832 WIRE -112 928 -112 848 WIRE -112 1056 -112 1024 FLAG -112 1056 0 FLAG -560 1072 0 FLAG -688 1072 0 SYMBOL RES -576 736 R0 SYMATTR InstName R1 SYMATTR Value 2K SYMBOL res -128 736 R0 SYMATTR InstName R2 SYMATTR Value 2K SYMBOL res -496 848 R0 WINDOW 3 36 71 Left 0 SYMATTR Value 101K SYMATTR InstName R3 SYMBOL res -240 848 R0 WINDOW 3 36 70 Left 0 SYMATTR Value 100K SYMATTR InstName R4 SYMBOL cap -368 960 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value .01µ SYMBOL cap -240 960 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value .01µ SYMBOL VOLTAGE -688 832 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL NPN -176 928 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL npn -496 928 M0 SYMATTR InstName Q2 SYMATTR Value 2N3904 TEXT -432 1104 Left 0 !.tran 20m startup