Version 4
SHEET 1 1284 680
WIRE -128 -192 -128 -208
WIRE 544 -144 544 -160
WIRE 592 -144 592 -160
WIRE 640 -144 640 -160
WIRE 208 -128 176 -128
WIRE 304 -128 272 -128
WIRE -128 -96 -128 -112
WIRE -128 -96 -144 -96
WIRE -128 -80 -128 -96
WIRE 544 -64 544 -80
WIRE 592 -64 592 -80
WIRE 592 -64 544 -64
WIRE 640 -64 640 -80
WIRE 640 -64 592 -64
WIRE 592 -48 592 -64
WIRE 176 -32 176 -128
WIRE 176 -32 96 -32
WIRE 208 -32 176 -32
WIRE 304 -32 304 -128
WIRE 304 -32 272 -32
WIRE 368 -32 304 -32
WIRE 96 0 96 -32
WIRE 368 0 368 -32
WIRE -128 16 -128 0
WIRE 608 16 480 16
WIRE 656 16 608 16
WIRE 784 16 720 16
WIRE 544 64 544 -64
WIRE 480 80 480 16
WIRE 512 80 480 80
WIRE 608 96 608 16
WIRE 608 96 576 96
WIRE 656 96 608 96
WIRE 784 96 784 16
WIRE 784 96 736 96
WIRE -112 112 -176 112
WIRE -48 112 -112 112
WIRE 0 112 -48 112
WIRE 96 112 96 64
WIRE 96 112 80 112
WIRE 144 112 96 112
WIRE 256 112 224 112
WIRE 368 112 368 64
WIRE 368 112 336 112
WIRE 480 112 368 112
WIRE 512 112 480 112
WIRE 368 128 368 112
WIRE 480 128 480 112
WIRE -176 160 -176 112
WIRE -48 176 -48 112
WIRE 784 192 784 96
WIRE 848 192 784 192
WIRE 976 192 944 192
WIRE 992 192 976 192
WIRE 480 208 480 192
WIRE 992 208 992 192
WIRE 368 224 368 208
WIRE 544 224 544 128
WIRE 592 224 592 208
WIRE 592 224 544 224
WIRE 640 224 592 224
WIRE 544 240 544 224
WIRE 592 240 592 224
WIRE 640 240 640 224
WIRE 848 256 848 224
WIRE 944 256 944 224
WIRE 992 304 992 288
WIRE -176 320 -176 240
WIRE -48 320 -48 256
WIRE 368 320 368 304
WIRE 544 320 544 304
WIRE 592 320 592 304
WIRE 640 320 640 304
FLAG 368 320 0
FLAG -176 320 0
FLAG -48 320 0
FLAG 992 304 0
FLAG 848 256 0
FLAG 944 256 0
FLAG 592 208 -5V
IOPIN 592 208 Out
FLAG 592 -48 +5V
IOPIN 592 -48 Out
FLAG -128 -208 +5V
IOPIN -128 -208 Out
FLAG -128 16 -5V
IOPIN -128 16 Out
FLAG -144 -96 0
FLAG -112 112 Generator
FLAG 976 192 Oszi
FLAG 544 -160 0
FLAG 592 -160 0
FLAG 640 -160 0
FLAG 544 320 0
FLAG 592 320 0
FLAG 640 320 0
FLAG 480 208 0
SYMBOL sym_pal\\voltage -176 144 R0
WINDOW 123 24 44 Left 0
WINDOW 39 24 152 Left 0
WINDOW 3 24 44 Left 0
SYMATTR Value2 AC 2
SYMATTR SpiceLine Rser=50
SYMATTR Value ""
SYMATTR InstName V1
SYMBOL res 96 96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 49.9
SYMBOL res 240 96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 6.8meg
SYMBOL res 240 128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 1.2meg
SYMBOL res 352 112 R0
SYMATTR InstName R4
SYMATTR Value 1meg
SYMBOL res 352 208 R0
SYMATTR InstName R5
SYMATTR Value 1meg
SYMBOL res -64 160 R0
SYMATTR InstName Rter
SYMATTR Value 50
SYMBOL res 752 80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 49.9
SYMBOL res 976 192 R0
SYMATTR InstName R7
SYMATTR Value 50
SYMBOL sym_pal\\voltage -128 -208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL sym_pal\\voltage -128 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL cap 80 0 R0
SYMATTR InstName C1
SYMATTR Value 1p
SYMBOL cap 272 -48 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 1p
SYMBOL cap 272 -144 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C4
SYMATTR Value 1p
SYMBOL cap 352 0 R0
SYMATTR InstName C5
SYMATTR Value 1p
SYMBOL ltline 896 208 R0
SYMATTR InstName O1
SYMATTR Value RG174
SYMBOL cap 528 -144 R0
SYMATTR InstName C7
SYMATTR Value 10ľ
SYMBOL cap 576 -144 R0
SYMATTR InstName C8
SYMATTR Value 1ľ
SYMBOL cap 624 -144 R0
SYMATTR InstName C9
SYMATTR Value 100n
SYMBOL cap 528 240 R0
SYMATTR InstName C10
SYMATTR Value 10ľ
SYMBOL cap 576 240 R0
SYMATTR InstName C11
SYMATTR Value 1ľ
SYMBOL cap 624 240 R0
SYMATTR InstName C12
SYMATTR Value 100n
SYMBOL cap 720 0 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value {C}
SYMBOL Opamps\\OPA659 544 32 R0
SYMATTR InstName U1
SYMBOL cap 464 128 R0
SYMATTR InstName Cinput
SYMATTR Value 1.6p
TEXT 344 -208 Left 0 !.model RG174 LTRA R=0.031 L={L_Belag} C={C_Belag} len=1
TEXT 832 -112 Left 0 ;RG174 A/U\n10 MHz - 9,6 dB/100m\n20 MHz - 13,7 dB/100m\n50 MHz - 21,8 dB/100m\n100 MHz - 31,1 dB/100m\n200 MHz - 44,5 dB/100m\n500 MHz - 72,7 dB/100m\n800 MHz - 91,3 dB/100m\n1000MHz -106,1 dB/100m
TEXT 40 -264 Left 0 !.ac dec 1e3 1 1g\n;tran 10n
TEXT 344 -288 Left 0 !.step param C 3p 10p 1p
TEXT 344 -264 Left 0 !.param ZL=50 verk=0.66 c0=2.99792e8 C_Belag=103e-12\n.param L_Belag=ZL/(verk*c0)