Version 4
SHEET 1 880 680
WIRE 256 272 32 272
WIRE 480 272 400 272
WIRE 32 304 32 272
WIRE 480 336 400 336
WIRE 32 416 32 384
FLAG 32 416 0
FLAG 480 272 sin
FLAG 480 336 cos
SYMBOL SpecialFunctions\\modulate2 256 272 R0
SYMATTR InstName A1
SYMATTR SpiceLine space=0 mark=1e6
SYMBOL voltage 32 288 R0
SYMATTR InstName V1
SYMATTR Value 1
TEXT 16 144 Left 2 ;f = mark +(space-mark)*FM
TEXT 16 56 Left 2 !.tran 10u
TEXT 16 88 Left 2 !.options plotwinsize=0
TEXT 416 112 Left 2 ;[SpecialFunctions] Modulate2
LINE Normal 400 224 480 144 2
LINE Normal 416 224 400 224 2
LINE Normal 400 224 416 224 2
LINE Normal 400 208 400 224 2