Version 4
SHEET 1 30036 680
WIRE 29264 -160 28784 -160
WIRE 29600 -160 29264 -160
WIRE 28784 -112 28784 -160
WIRE 29600 -112 29600 -160
WIRE 29264 -48 29264 -160
WIRE 28784 -32 28784 -112
WIRE 28864 -32 28864 -112
WIRE 29600 -32 29600 -112
WIRE 29680 -32 29680 -112
WIRE 28784 48 28784 -32
WIRE 28864 48 28864 -32
WIRE 28896 48 28864 48
WIRE 29008 48 28896 48
WIRE 29200 48 29104 48
WIRE 29600 48 29600 -32
WIRE 29680 48 29680 -32
WIRE 29712 48 29680 48
WIRE 29808 48 29712 48
WIRE 30016 48 29904 48
WIRE 28896 80 28896 48
WIRE 29200 80 29200 48
WIRE 29712 80 29712 48
WIRE 30016 80 30016 48
WIRE 28896 176 28896 160
WIRE 29008 176 29008 80
WIRE 29104 176 29104 80
WIRE 29200 176 29200 160
WIRE 29264 176 29264 32
WIRE 29712 176 29712 160
WIRE 29808 176 29808 80
WIRE 29904 176 29904 80
WIRE 30016 176 30016 160
FLAG 29200 176 0
FLAG 28896 176 0
FLAG 29264 176 0
FLAG 30016 176 0
FLAG 29712 176 0
FLAG 29008 176 0
FLAG 29104 176 0
FLAG 29808 176 0
FLAG 29904 176 0
SYMBOL res 28880 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1300
SYMBOL res 28880 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 660
SYMBOL res 28880 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 330
SYMBOL res 28880 64 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL res 29216 176 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 75
SYMBOL voltage 29264 -64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(2.5 2.5 1Meg)
SYMBOL res 29696 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 3000
SYMBOL res 29696 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1500
SYMBOL res 29696 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 750
SYMBOL res 29696 64 R0
SYMATTR InstName R10
SYMATTR Value 75
SYMBOL res 30032 176 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R12
SYMATTR Value 75
SYMBOL tline 29056 64 R0
SYMATTR InstName T1
SYMATTR Value Td=50n Z0=75
SYMBOL tline 29856 64 R0
SYMATTR InstName T2
SYMATTR Value Td=50n Z0=75
TEXT 29230 200 Left 2 !.tran 0 10u 0