Version 4
SHEET 1 2004 680
WIRE 1456 -608 1040 -608
WIRE -384 -560 -464 -560
WIRE -80 -560 -304 -560
WIRE 240 -560 240 -576
WIRE 240 -560 128 -560
WIRE 512 -560 240 -560
WIRE 736 -528 656 -528
WIRE 800 -528 736 -528
WIRE 848 -528 800 -528
WIRE 880 -528 848 -528
WIRE 1040 -528 1040 -608
WIRE 1040 -528 960 -528
WIRE 1200 -528 1168 -528
WIRE 1456 -528 1456 -608
WIRE 1456 -528 1424 -528
WIRE 1488 -528 1456 -528
WIRE 1920 -528 1712 -528
WIRE -80 -496 -80 -560
WIRE 128 -496 128 -560
WIRE 128 -496 -80 -496
WIRE 240 -496 240 -560
WIRE 368 -496 336 -496
WIRE 512 -496 448 -496
WIRE 1920 -496 1920 -528
WIRE -464 -480 -464 -560
WIRE 848 -464 848 -528
WIRE 1200 -464 1200 -528
WIRE 1264 -464 1200 -464
WIRE 1424 -464 1424 -528
WIRE 1424 -464 1344 -464
WIRE 1488 -464 1488 -528
WIRE 1712 -464 1712 -528
WIRE 1712 -464 1488 -464
WIRE 128 -416 -80 -416
WIRE 240 -400 240 -416
WIRE 1712 -384 1088 -384
WIRE 1920 -384 1920 -432
WIRE 1088 -368 1088 -384
WIRE -464 -336 -464 -400
WIRE -80 -336 -80 -416
WIRE -80 -336 -464 -336
WIRE 128 -336 128 -416
WIRE 240 -336 128 -336
WIRE 336 -272 336 -496
WIRE 736 -272 736 -528
WIRE 736 -272 336 -272
WIRE 848 -272 848 -384
WIRE 1712 -272 1712 -384
WIRE 1920 -272 1920 -304
WIRE 1920 -272 1712 -272
WIRE -784 -240 -784 -272
WIRE -624 -240 -624 -272
WIRE -784 -112 -784 -160
WIRE -624 -112 -624 -160
FLAG -624 -112 0
FLAG -784 -112 0
FLAG -624 -272 -15V
FLAG -784 -272 +15V
FLAG 544 -608 -15V
FLAG 544 -448 +15V
FLAG 800 -528 out
FLAG 240 -576 in1
FLAG 240 -400 0
FLAG 240 -336 0
FLAG 1168 -528 0
FLAG 1088 -368 0
FLAG 848 -272 0
SYMBOL Opamps\\LT1210 544 -528 M180
SYMATTR InstName U1
SYMBOL voltage -784 -256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -624 -144 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res 832 -480 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL res 1904 -400 R0
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL res 224 -512 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 464 -512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {Rx}
SYMBOL diode 1904 -496 R0
SYMATTR InstName D1
SYMBOL res -288 -576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_50
SYMATTR Value 50
SYMBOL voltage -464 -496 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 -2 0 2.5n 2.5n 50n)
SYMBOL res 1248 -448 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res 864 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName Rout
SYMATTR Value 50
TEXT 1768 -576 Left 2 ;Extern (Meßgrät)
TEXT -504 -648 Left 2 ;Signalgenerator
TEXT -816 -56 Left 2 !.tran 250n
TEXT -816 -440 Left 4 ;LTspiceXVII
TEXT 376 -320 Left 2 !.step param Rx 300 1k 100
TEXT -32 -544 Left 2 ;Koaxleitung\n50 Ohm
TEXT 1552 -512 Left 2 ;Koaxleitung\n50 Ohm
TEXT 1248 -528 Left 2 ;Abschluss
TEXT 1416 -424 Left 2 ;T-Stück
TEXT 200 -400 VLeft 2 ;Abschluss
TEXT 456 -712 Left 2 ;Verstärkerstufe / Buffer
LINE Normal 1728 -240 1728 -560 2
LINE Normal 2000 -240 1728 -240 2
LINE Normal 2000 -560 2000 -240 2
LINE Normal 1728 -560 2000 -560 2
LINE Normal 1728 -560 1728 -560 2
RECTANGLE Normal -128 -304 -528 -624 2
RECTANGLE Normal 112 -304 -64 -624 2
RECTANGLE Normal 1392 -416 1136 -560 2
RECTANGLE Normal 1696 -240 1520 -560 2
RECTANGLE Normal 1408 -240 1504 -560 2
RECTANGLE Normal 1008 -208 160 -688 2