Version 4 SHEET 1 880 712 WIRE 192 -48 -336 -48 WIRE 512 -48 192 -48 WIRE -336 -16 -336 -48 WIRE 192 -16 192 -48 WIRE 512 0 512 -48 WIRE -336 96 -336 64 WIRE 192 96 192 64 WIRE 192 96 112 96 WIRE 288 96 192 96 WIRE 512 96 512 64 WIRE 112 128 112 96 WIRE 288 128 288 96 WIRE -176 176 -288 176 WIRE -80 176 -176 176 WIRE 16 176 -80 176 WIRE 48 176 16 176 WIRE 384 176 352 176 WIRE -288 208 -288 176 WIRE -480 320 -512 320 WIRE 16 320 16 176 WIRE 208 320 16 320 WIRE 288 320 288 224 WIRE 288 320 208 320 WIRE -512 352 -512 320 WIRE -336 352 -336 336 WIRE -288 352 -288 288 WIRE 288 352 288 320 WIRE -176 368 -176 176 WIRE -80 368 -80 176 WIRE -512 464 -512 432 WIRE -336 464 -336 432 WIRE -288 464 -288 432 WIRE -176 464 -176 432 WIRE -80 464 -80 432 WIRE 112 464 112 224 WIRE 288 464 288 432 WIRE 384 464 384 176 FLAG -176 464 0 FLAG -288 464 0 FLAG -336 464 0 FLAG -336 96 0 FLAG 512 96 0 FLAG -80 464 0 FLAG 112 464 0 FLAG 384 464 0 FLAG -512 464 0 FLAG 16 176 basis FLAG 208 320 kollektor FLAG 112 96 emitter FLAG 288 464 0 SYMBOL ind2 -304 448 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L2 SYMATTR Value 27µH SYMATTR Type ind SYMATTR SpiceLine Rser=0.7 SYMBOL cap -192 432 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 180pF SYMBOL ind2 -352 448 M180 WINDOW 0 -31 79 Left 2 WINDOW 3 -69 39 Left 2 SYMATTR InstName L3 SYMATTR Value 623n SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL voltage -336 -32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value {U} SYMBOL cap 496 0 R0 SYMATTR InstName C3 SYMATTR Value 1µF SYMBOL ind2 -304 304 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 424µH SYMATTR Type ind SYMATTR SpiceLine Rser=10.7 SYMBOL cap -96 368 R0 SYMATTR InstName C5 SYMATTR Value 10pF SYMBOL pnp 48 224 M180 SYMATTR InstName Q1 SYMATTR Value BC557B SYMBOL pnp 352 224 R180 WINDOW 3 84 4 Left 2 SYMATTR Value BC557B SYMATTR InstName Q2 SYMBOL res 176 -32 R0 SYMATTR InstName R1 SYMATTR Value {R} SYMBOL voltage -512 336 M0 WINDOW 123 24 126 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V2 SYMATTR Value SINE(0 10mV 455kHz) SYMBOL res 272 336 R0 SYMATTR InstName R2 SYMATTR Value {Rl} SYMBOL cap -416 304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1p TEXT -216 512 Right 2 !K1 L1 L2 L3 0.9 TEXT -352 -288 Left 2 !.tran 0 1ms 0 1n TEXT -352 -256 Left 2 !;ac dec 10000 400kHz 500kHz TEXT 96 -160 Left 2 ;.step param R list 10k 50k 100k 200k TEXT 96 -128 Left 2 !.param R 100k TEXT 96 -224 Left 2 ;.step param U list 1V 2V 4V 6V TEXT 96 -192 Left 2 !.param U 4V TEXT -352 -160 Left 2 ;.step param Rl list 1k8 1Meg TEXT -352 -128 Left 2 !.param Rl 10Meg