Version 4
SHEET 1 1868 776
WIRE -144 64 -240 64
WIRE -112 64 -144 64
WIRE -16 64 -32 64
WIRE 144 64 48 64
WIRE 240 64 144 64
WIRE 352 64 240 64
WIRE 544 64 416 64
WIRE 640 64 544 64
WIRE 736 64 640 64
WIRE 912 64 800 64
WIRE -240 96 -240 64
WIRE 144 96 144 64
WIRE 240 96 240 64
WIRE 544 96 544 64
WIRE 640 96 640 64
WIRE 912 96 912 64
WIRE -240 208 -240 176
WIRE 144 208 144 176
WIRE 240 208 240 160
WIRE 544 208 544 160
WIRE 640 208 640 176
WIRE 912 208 912 176
WIRE -144 416 -144 64
WIRE -112 416 -144 416
WIRE -16 416 -32 416
WIRE 144 416 48 416
WIRE 240 416 144 416
WIRE 352 416 240 416
WIRE 512 416 416 416
WIRE 608 416 512 416
WIRE 704 416 608 416
WIRE 848 416 768 416
WIRE 944 416 848 416
WIRE 1040 416 944 416
WIRE 1216 416 1104 416
WIRE 144 448 144 416
WIRE 240 448 240 416
WIRE 512 448 512 416
WIRE 608 448 608 416
WIRE 848 448 848 416
WIRE 944 448 944 416
WIRE 1216 448 1216 416
WIRE 144 560 144 528
WIRE 240 560 240 512
WIRE 512 560 512 528
WIRE 608 560 608 512
WIRE 848 560 848 512
WIRE 944 560 944 528
WIRE 1216 560 1216 528
FLAG -240 208 0
FLAG 144 208 0
FLAG 240 208 0
FLAG 640 208 0
FLAG 544 208 0
FLAG 912 208 0
FLAG 144 560 0
FLAG 240 560 0
FLAG 944 560 0
FLAG 848 560 0
FLAG 1216 560 0
FLAG 512 560 0
FLAG 608 560 0
SYMBOL ind 128 80 R0
SYMATTR InstName L1
SYMATTR Value {l}
SYMATTR SpiceLine Rser={rser}
SYMBOL cap 48 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value {ce2}
SYMBOL voltage -240 80 R0
WINDOW 123 24 152 Left 2
WINDOW 39 24 124 Left 2
SYMATTR Value2 AC 2
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL cap 224 96 R0
SYMATTR InstName C2
SYMATTR Value {ct2}
SYMBOL cap 416 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value {c122}
SYMBOL ind 656 80 M0
SYMATTR InstName L2
SYMATTR Value {l}
SYMATTR SpiceLine Rser={rser}
SYMBOL cap 736 48 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value {ce2}
SYMBOL cap 560 96 M0
SYMATTR InstName C5
SYMATTR Value {ct2}
SYMBOL res 896 80 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL ind 128 432 R0
SYMATTR InstName L3
SYMATTR Value {l}
SYMATTR SpiceLine Rser={rser}
SYMBOL cap 48 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value {ce3}
SYMBOL cap 224 448 R0
SYMATTR InstName C7
SYMATTR Value {ct3}
SYMBOL cap 416 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value {c123}
SYMBOL ind 960 432 M0
SYMATTR InstName L4
SYMATTR Value {l}
SYMATTR SpiceLine Rser={rser}
SYMBOL cap 1040 400 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value {ce3}
SYMBOL cap 864 448 M0
SYMATTR InstName C10
SYMATTR Value {ct3}
SYMBOL res 1200 432 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL cap 768 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value {c123}
SYMBOL ind 496 432 R0
SYMATTR InstName L5
SYMATTR Value {l}
SYMATTR SpiceLine Rser={rser}
SYMBOL cap 592 448 R0
SYMATTR InstName C12
SYMATTR Value {cm}
SYMBOL res -16 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL res -16 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 50
TEXT -248 536 Left 2 !.ac oct 999 5.57meg 6.57meg
TEXT -8 656 Left 2 ;f0=6.07Meg bw=0.1Meg
TEXT -232 -72 Left 2 ;Zweikreis- und Dreikreis-Filter (Bandpass-Filter); Bezeichnung der Bauteile wie in "Experimental Methods in RF Design" von W7ZOI et al.\nDM1CR, Mai 2021
TEXT -8 688 Left 2 !.param l=1.156u rser=0.176
TEXT -8 720 Left 2 !.param ce2=49p c122=6.9p ct2=538.7p
TEXT -8 752 Left 2 !.param ce3=63p c123=6.9p ct3=525p cm=581p