Version 4 SHEET 1 980 680 WIRE 32 -80 -80 -80 WIRE 128 -80 32 -80 WIRE 336 -80 128 -80 WIRE 512 -80 336 -80 WIRE 512 -64 512 -80 WIRE 336 -16 336 -80 WIRE 128 16 128 -80 WIRE 448 16 416 16 WIRE 512 16 512 0 WIRE 512 16 448 16 WIRE 512 32 512 16 WIRE 336 112 336 64 WIRE 512 112 512 96 WIRE 512 112 336 112 WIRE 656 112 512 112 WIRE -80 128 -80 -80 WIRE 32 128 32 -80 WIRE 336 128 336 112 WIRE 128 176 128 96 WIRE 224 176 128 176 WIRE 272 176 224 176 WIRE 128 224 128 176 WIRE 224 240 224 176 WIRE 336 240 336 224 WIRE 416 240 416 16 WIRE 416 240 336 240 WIRE 336 256 336 240 WIRE -80 352 -80 208 WIRE 32 352 32 192 WIRE 32 352 -80 352 WIRE 128 352 128 304 WIRE 128 352 32 352 WIRE 224 352 224 304 WIRE 224 352 128 352 WIRE 336 352 336 336 WIRE 336 352 224 352 WIRE 656 352 336 352 WIRE -80 368 -80 352 FLAG -80 368 0 FLAG 656 112 Ua FLAG 448 16 Urück SYMBOL ind 352 -32 M0 SYMATTR InstName L1 SYMATTR Value 46µ SYMBOL cap 496 32 R0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL cap 496 -64 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL res 112 0 R0 SYMATTR InstName R1 SYMATTR Value 150k SYMBOL res 112 208 R0 SYMATTR InstName R2 SYMATTR Value 33k SYMBOL res 320 240 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL voltage -80 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 6 SYMBOL cap 208 240 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL npn 272 128 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL cap 16 128 R0 SYMATTR InstName C4 SYMATTR Value 1µ TEXT -256 -40 Left 2 !.tran 0 10m 0 1u