Version 4
SHEET 1 2488 680
WIRE 288 -32 240 -32
WIRE 416 -32 368 -32
WIRE 544 -32 480 -32
WIRE 448 80 400 80
WIRE 544 80 544 -32
WIRE 544 80 512 80
WIRE 240 176 240 -32
WIRE 240 176 112 176
WIRE 288 176 240 176
WIRE 400 176 400 80
WIRE 400 176 368 176
WIRE 432 176 400 176
WIRE 544 176 544 80
WIRE 544 176 512 176
WIRE 112 208 112 176
WIRE 112 320 112 288
WIRE 544 320 544 176
WIRE 544 320 112 320
WIRE 112 336 112 320
FLAG 112 336 0
FLAG 112 176 z
SYMBOL ind 272 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value {L1}
SYMBOL cap 448 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value {C1}
SYMBOL Misc\\EuropeanResistor 416 192 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value {R1}
SYMBOL current 112 288 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName I4
SYMATTR Value AC 1
SYMBOL cap 416 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value {0.33*C1}
SYMBOL res 272 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 50
TEXT 88 -368 Left 2 !.ac dec 1000 100 1000k
TEXT 88 -304 Left 2 !.param f0=100k  R1=1k Q=5\n.param w0 = 2*pi*f0\n.param C1 = Q/(w0*R1)\n.param L1 = 1/(w0*w0*C1)
TEXT 88 -176 Left 2 ;Adjust Zmin with Q\nAdjust Zmax with R2