Version 4
SHEET 1 880 680
WIRE 352 0 304 0
WIRE 224 96 224 0
WIRE 224 96 80 96
WIRE 352 96 352 0
WIRE 352 96 288 96
WIRE 464 96 352 96
WIRE 80 112 80 96
WIRE 352 112 352 96
WIRE 464 112 464 96
WIRE 352 192 352 176
WIRE 352 192 80 192
WIRE 464 192 352 192
WIRE 464 240 464 192
FLAG 464 240 0
SYMBOL voltage 80 96 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL res 320 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res 480 208 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 224 80 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 4.7n
SYMBOL cap 336 176 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 6n
TEXT 48 240 Left 2 !.ac lin 5000 100 50k