Version 4 SHEET 1 1080 680 WIRE -64 96 -144 96 WIRE 96 96 16 96 WIRE -144 112 -144 96 WIRE 16 112 16 96 WIRE 208 112 208 96 WIRE 496 112 496 96 WIRE -144 208 -144 192 WIRE 16 208 16 192 WIRE 208 208 208 192 WIRE 496 208 496 192 FLAG -144 208 0 FLAG -144 96 I1 FLAG 16 208 0 FLAG 16 96 R1 FLAG 208 208 0 FLAG 208 96 O1 FLAG 496 208 0 FLAG 496 96 O2 SYMBOL voltage -144 96 R0 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL voltage 16 96 R0 SYMATTR InstName V2 SYMATTR Value 1 SYMBOL res 192 96 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res 480 96 R0 SYMATTR InstName R2 SYMATTR Value 1k TEXT -176 288 Left 2 ;.subckt gain IN OUT REF PARAMS: g=1\nE1 OUT REF IN REF {g}\nR1 IN REF 10Meg\n.ends gain\n \n.subckt test IN OUT REF PARAMS: n=3\nXX1 IN OUT REF gain g={n}\n.ends test TEXT 136 24 Left 2 !X1 I1 O1 R1 test TEXT -168 576 Left 2 !.tran 1 TEXT 408 24 Left 2 !X2 I1 O2 R1 test n=5 TEXT -168 544 Left 2 !.inc mysubtest.txt