Version 4 SHEET 1 880 680 WIRE -64 -48 -128 -48 WIRE 176 -48 16 -48 WIRE 432 -48 176 -48 WIRE 672 -48 432 -48 WIRE 176 -16 176 -48 WIRE 432 -16 432 -48 WIRE -128 80 -128 -48 WIRE 432 96 432 64 WIRE 512 96 432 96 WIRE 176 128 176 64 WIRE 176 128 144 128 WIRE 224 128 176 128 WIRE 432 128 432 96 WIRE 672 144 672 -48 WIRE -128 176 -128 160 WIRE -64 176 -128 176 WIRE 80 176 -64 176 WIRE 224 176 224 128 WIRE 368 176 224 176 WIRE -128 192 -128 176 WIRE -64 288 -64 176 WIRE 240 288 16 288 WIRE 512 288 512 96 WIRE 512 288 304 288 WIRE -128 416 -128 272 WIRE 144 416 144 224 WIRE 144 416 -128 416 WIRE 432 416 432 224 WIRE 432 416 144 416 WIRE 672 416 672 224 WIRE 672 416 432 416 FLAG 432 416 0 SYMBOL res 160 -32 R0 SYMATTR InstName R1 SYMATTR Value 1k8 SYMBOL res 32 -64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 5k1 SYMBOL res -112 176 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R3 SYMATTR Value 9k2 SYMBOL res 32 272 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1k8 SYMBOL polcap 304 272 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 47µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=85m Rser=1.8 Lser=0 mfg="Nichicon" pn="UPR1C470MAH" type="Al electrolytic" SYMBOL res 416 -32 R0 SYMATTR InstName R5 SYMATTR Value 80 SYMBOL res -112 288 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R6 SYMATTR Value 2k1 SYMBOL voltage 672 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 6V SYMBOL npn 80 128 R0 SYMATTR InstName Q1 SYMATTR Value BC238B SYMBOL npn 368 128 R0 SYMATTR InstName Q2 SYMATTR Value BC238B TEXT -184 424 Left 0 !.tran 0 20 0 TEXT 416 488 Left 0 !.inc BC238B.txt