Version 4
SHEET 1 880 680
WIRE 256 144 -32 144
WIRE 288 144 256 144
WIRE 496 144 336 144
WIRE 544 144 496 144
WIRE 336 176 336 144
WIRE 256 192 80 192
WIRE 288 192 256 192
WIRE -32 240 -32 144
WIRE 80 240 80 192
WIRE -32 384 -32 320
WIRE 80 384 80 320
WIRE 80 384 -32 384
WIRE 336 384 336 256
WIRE 336 384 80 384
WIRE 544 384 336 384
WIRE -32 400 -32 384
FLAG 256 144 A
FLAG 256 192 B
FLAG -32 400 0
FLAG 496 144 mix
SYMBOL bv 336 160 R0
SYMATTR InstName B1
SYMATTR Value V = v(A) * v(B)
SYMBOL voltage -32 224 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 10Meg)
SYMBOL voltage 80 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 1 15Meg)
TEXT -276 160 Left 2 !.tran 0 500u 0 500p