Version 4
SHEET 1 1492 680
WIRE -384 -144 -496 -144
WIRE 160 -144 -384 -144
WIRE 272 -144 160 -144
WIRE 480 -144 272 -144
WIRE 592 -144 480 -144
WIRE 272 -128 272 -144
WIRE 480 -128 480 -144
WIRE -384 -112 -384 -144
WIRE 160 -80 160 -144
WIRE 592 -80 592 -144
WIRE -384 -32 -384 -48
WIRE 272 -32 272 -48
WIRE 480 -32 480 -48
WIRE -208 0 -240 0
WIRE -112 0 -144 0
WIRE -496 48 -496 -144
WIRE -352 80 -384 80
WIRE -240 80 -240 0
WIRE -240 80 -272 80
WIRE -208 80 -240 80
WIRE -112 80 -112 0
WIRE -112 80 -144 80
WIRE -32 80 -112 80
WIRE 480 80 480 48
WIRE 480 80 32 80
WIRE 272 144 272 48
WIRE 480 144 480 80
WIRE -384 192 -384 80
WIRE -336 192 -384 192
WIRE -32 192 -336 192
WIRE 80 192 32 192
WIRE 160 192 160 0
WIRE 160 192 80 192
WIRE 208 192 160 192
WIRE 592 192 592 0
WIRE 592 192 544 192
WIRE 624 192 592 192
WIRE 736 192 688 192
WIRE -112 224 -112 80
WIRE -112 224 -160 224
WIRE 736 224 736 192
WIRE -384 240 -384 192
WIRE -336 240 -336 192
WIRE -160 240 -160 224
WIRE -112 240 -112 224
WIRE -496 336 -496 128
WIRE -384 336 -384 304
WIRE -384 336 -496 336
WIRE -336 336 -336 304
WIRE -336 336 -384 336
WIRE -160 336 -160 304
WIRE -160 336 -336 336
WIRE -112 336 -112 304
WIRE -112 336 -160 336
WIRE 272 336 272 240
WIRE 272 336 -112 336
WIRE 480 336 480 240
WIRE 480 336 272 336
WIRE 736 336 736 304
WIRE 736 336 480 336
WIRE -496 352 -496 336
FLAG -496 352 0
FLAG -384 -32 0
FLAG 80 192 out
SYMBOL voltage -496 32 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 35 37 Left 2
WINDOW 3 37 71 Left 2
SYMATTR InstName V1
SYMATTR Value 8.5V
SYMBOL res 576 -96 R0
SYMATTR InstName R1
SYMATTR Value 120k
SYMBOL res 496 -144 M0
SYMATTR InstName R2
SYMATTR Value 470
SYMBOL npn 544 144 M0
WINDOW 0 -34 79 Left 2
WINDOW 3 -34 114 Left 2
SYMATTR InstName Q2
SYMATTR Value BFR93A
SYMBOL ind 496 -48 M0
SYMATTR InstName L1
SYMATTR Value 100µ
SYMBOL cap -400 -112 R0
SYMATTR InstName C4
SYMATTR Value 22n
SYMBOL voltage 736 208 R0
WINDOW 0 44 42 Left 2
WINDOW 3 -121 101 Left 2
WINDOW 123 36 71 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 1m 14Meg)
SYMATTR Value2 AC 1
SYMBOL cap 624 176 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 1n
SYMBOL cap -128 304 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C3
SYMATTR Value {c_var}
SYMBOL cap -368 304 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C6
SYMATTR Value {c_var}
SYMBOL cap -32 64 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 22p
SYMBOL cap 32 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value 22p
SYMBOL ind -256 96 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 15.28µ
SYMBOL Misc\\xtal -208 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName X1
SYMATTR Value 16.21f
SYMATTR SpiceLine Rser=40 Lser=7.626m Cpar=4p
SYMBOL Misc\\xtal -208 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName X2
SYMATTR Value 16.21f
SYMATTR SpiceLine Rser=40 Lser=7.626m Cpar=4p
SYMBOL res 176 -96 M0
SYMATTR InstName R3
SYMATTR Value 120k
SYMBOL res 256 -144 R0
SYMATTR InstName R4
SYMATTR Value 470
SYMBOL npn 208 144 R0
WINDOW 0 -34 79 Left 2
WINDOW 3 -34 114 Left 2
SYMATTR InstName Q1
SYMATTR Value BFR93A
SYMBOL ind 256 -48 R0
SYMATTR InstName L3
SYMATTR Value 100µ
SYMBOL cap -352 240 R0
SYMATTR InstName C1
SYMATTR Value 13p
SYMBOL cap -144 240 M0
SYMATTR InstName C2
SYMATTR Value 13p
TEXT -288 -112 Left 2 !;tran 0 1m 10u 200p
TEXT -288 -80 Left 2 !.ac dec 200k 14.0Meg 14.3Meg
TEXT -376 360 Left 2 !.step param c_var list 10p 50p 100p 150p 200p 250p 300p 350p 400p 450p 500p