Version 4 SHEET 1 880 680 WIRE -128 160 -208 160 WIRE 48 160 -48 160 WIRE 192 160 48 160 WIRE 384 160 288 160 WIRE 464 160 384 160 WIRE 720 160 560 160 WIRE 784 160 720 160 WIRE 784 176 784 160 WIRE 192 192 128 192 WIRE 464 192 288 192 WIRE 640 192 560 192 WIRE -208 208 -208 160 WIRE 128 224 128 192 WIRE 640 224 640 192 WIRE -208 336 -208 288 FLAG 128 224 0 FLAG 640 224 0 FLAG 784 256 0 FLAG -208 336 0 FLAG 48 160 GENERATOR FLAG 720 160 LOAD FLAG 384 160 N1 SYMBOL tline 240 176 R0 SYMATTR InstName T1 SYMATTR Value Td=500p Z0=50 SYMBOL res 768 160 R0 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL voltage -208 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 1.5 0 10p 10p 100n 200n 2) SYMBOL res -144 176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 50 SYMBOL tline 512 176 R0 SYMATTR InstName T2 SYMATTR Value Td=200p Z0=25 TEXT -304 392 Left 2 !.tran 0 20n 0 0.01n