Version 4
SHEET 1 880 680
WIRE -144 48 -208 48
WIRE 0 48 -64 48
WIRE 112 48 0 48
WIRE -208 96 -208 48
WIRE 0 96 0 48
WIRE 112 96 112 48
WIRE -208 240 -208 176
WIRE 0 240 0 176
WIRE 0 240 -208 240
WIRE 112 240 112 160
WIRE 112 240 0 240
WIRE 0 256 0 240
FLAG 0 256 0
SYMBOL voltage -208 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 96 96 R0
SYMATTR InstName C1
SYMATTR Value 0.5
SYMBOL res -48 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 3
SYMBOL res -16 80 R0
SYMATTR InstName R2
SYMATTR Value 6
TEXT -242 280 Left 2 !.tran 5
TEXT 32 288 Left 2 !.ic V(n002)=0