Version 4 SHEET 1 880 680 WIRE -96 64 -128 64 WIRE 0 64 -16 64 WIRE 32 64 0 64 WIRE 128 64 112 64 WIRE 160 64 128 64 WIRE 256 64 240 64 WIRE 288 64 256 64 WIRE 400 64 368 64 WIRE -128 112 -128 64 WIRE 0 112 0 64 WIRE 128 112 128 64 WIRE 256 112 256 64 WIRE 400 112 400 64 FLAG 0 192 0 FLAG 128 192 0 FLAG 256 192 0 FLAG 400 192 0 FLAG -128 192 0 SYMBOL res 0 48 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL res 128 48 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 300 SYMBOL res 256 48 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 384 48 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 300k SYMBOL res -16 96 R0 SYMATTR InstName R5 SYMATTR Value 10 SYMBOL res 112 96 R0 SYMATTR InstName R6 SYMATTR Value 300 SYMBOL res 240 96 R0 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL res 384 96 R0 SYMATTR InstName R8 SYMATTR Value 300k SYMBOL voltage -128 96 R0 SYMATTR InstName V1 SYMATTR Value 16 TEXT -162 220 Left 0 !.tran 1m