Version 4
SHEET 1 880 680
WIRE 144 80 48 80
WIRE 304 80 224 80
WIRE 432 80 304 80
WIRE 48 112 48 80
WIRE 304 112 304 80
WIRE 432 112 432 80
WIRE 48 208 48 192
WIRE 304 208 304 192
WIRE 432 208 432 176
FLAG 48 208 0
FLAG 48 80 in
FLAG 304 208 0
FLAG 304 80 out
FLAG 432 208 0
SYMBOL voltage 48 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 1k)
SYMBOL Misc\\EuropeanResistor 128 96 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName X1
SYMATTR Value {N}
SYMATTR Prefix X
SYMBOL res 288 96 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 416 112 R0
SYMATTR InstName C1
SYMATTR Value 1µ
TEXT 40 280 Left 2 !.subckt 101 1 2 \nR1 1 2 1k\n.ends\n \n.subckt 102 1 2\nR1 1 2 2k\n.ends\n \n.subckt 103 1 2\nR1 1 2 3k\n.ends
TEXT 16 -104 Left 2 !.op
TEXT 24 -144 Left 2 !.step param N list 101 102 103
TEXT 16 -72 Left 2 !.tran 5m
TEXT 16 -48 Left 2 !.options plotwinsize=0