Version 4
SHEET 1 880 680
WIRE 128 112 80 112
WIRE 240 112 240 80
WIRE 240 112 208 112
WIRE 384 112 384 96
WIRE 384 112 336 112
WIRE 432 112 384 112
WIRE 640 112 528 112
WIRE 240 144 192 144
WIRE 384 144 336 144
WIRE 432 144 384 144
WIRE 576 144 528 144
WIRE 192 192 192 144
WIRE 192 192 80 192
WIRE 384 192 384 144
WIRE 384 192 192 192
WIRE 576 192 576 144
WIRE 576 192 384 192
WIRE 640 192 576 192
WIRE 80 208 80 192
FLAG 80 208 0
FLAG 384 96 Mitte
FLAG 240 80 Anfang
SYMBOL voltage 80 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 5n 0 5.01n 2)
SYMBOL tline 288 128 R0
SYMATTR InstName T1
SYMATTR Value Td=25n Z0=50
SYMBOL tline 480 128 R0
SYMATTR InstName T2
SYMATTR Value Td=50n Z0=75
SYMBOL res 624 96 R0
SYMATTR InstName R1
SYMATTR Value 75
SYMBOL res 112 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 50
TEXT 46 232 Left 2 !.tran 0 150n 0n 10p