Version 4
SHEET 1 1172 692
WIRE -64 -192 -128 -192
WIRE 240 -192 16 -192
WIRE 240 -144 240 -192
WIRE -528 0 -560 0
WIRE -416 0 -448 0
WIRE 240 0 240 -64
WIRE 240 0 160 0
WIRE 256 0 240 0
WIRE 368 0 320 0
WIRE 240 32 240 0
WIRE -560 80 -560 0
WIRE -528 80 -560 80
WIRE -416 80 -416 0
WIRE -416 80 -448 80
WIRE -256 80 -416 80
WIRE -160 80 -192 80
WIRE 16 80 -64 80
WIRE 176 80 80 80
WIRE 80 112 80 80
WIRE -560 128 -560 80
WIRE -560 128 -672 128
WIRE -160 144 -160 80
WIRE -144 144 -160 144
WIRE -64 144 -64 80
WIRE -64 144 -80 144
WIRE 160 144 160 0
WIRE 240 144 240 128
WIRE -560 176 -560 128
WIRE -528 176 -560 176
WIRE -352 176 -448 176
WIRE -272 176 -352 176
WIRE -256 176 -272 176
WIRE -160 176 -160 144
WIRE -160 176 -176 176
WIRE -64 176 -64 144
WIRE 16 176 16 80
WIRE -352 208 -352 176
WIRE -272 208 -272 176
WIRE -448 224 -448 176
WIRE 240 240 240 224
WIRE -64 272 -64 256
WIRE 80 288 80 192
WIRE 160 288 160 224
WIRE 160 288 80 288
WIRE -272 304 -272 288
WIRE 80 320 80 288
WIRE -448 400 -448 288
WIRE -352 400 -352 288
WIRE -352 400 -448 400
WIRE -272 400 -272 384
WIRE -272 400 -352 400
WIRE -448 416 -448 400
WIRE -64 416 -64 352
WIRE 16 416 16 256
WIRE 80 416 80 384
FLAG 240 240 0
FLAG -448 416 0
FLAG -128 -192 0
FLAG -64 416 0
FLAG 16 416 0
FLAG 80 416 0
SYMBOL npn 176 32 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL Misc\\EuropeanResistor 224 -160 R0
SYMATTR InstName R1
SYMATTR Value 1.5k
SYMBOL Misc\\EuropeanResistor 224 128 R0
SYMATTR InstName R3
SYMATTR Value 150
SYMBOL cap 256 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL Misc\\battery 32 -192 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9V
SYMBOL Misc\\EuropeanResistor -544 192 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 3 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 51
SYMBOL Misc\\EuropeanResistor -272 192 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 55 VBottom 2
SYMATTR InstName R6
SYMATTR Value 51
SYMBOL cap -464 224 R0
SYMATTR InstName C2
SYMATTR Value 22n
SYMBOL ind -288 192 R0
SYMATTR InstName L4
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rpar=1k
SYMBOL cap -256 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 2.2n
SYMBOL ind2 -432 64 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 34 58 VTop 2
SYMATTR InstName L5
SYMATTR Value 47µ
SYMATTR SpiceLine Rpar=1k
SYMATTR Type ind
SYMBOL cap -144 160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 1.2n
SYMBOL ind2 -80 160 R0
SYMATTR InstName L6
SYMATTR Value 68µ
SYMATTR Type ind
SYMBOL cap 16 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 100n
SYMBOL Misc\\EuropeanResistor 0 160 R0
SYMATTR InstName R7
SYMATTR Value 1.5k
SYMBOL Misc\\EuropeanResistor 144 128 R0
SYMATTR InstName R13
SYMATTR Value 330k
SYMBOL Misc\\EuropeanResistor 64 96 R0
SYMATTR InstName R12
SYMATTR Value 22k
SYMBOL cap 64 320 R0
SYMATTR InstName C6
SYMATTR Value 22n
SYMBOL Misc\\EuropeanResistor -544 16 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 2.2k
SYMBOL Misc\\EuropeanResistor -368 192 R0
SYMATTR InstName R4
SYMATTR Value 2.2k
SYMBOL ind -288 288 R0
SYMATTR InstName L1
SYMATTR Value 1µ
SYMATTR SpiceLine Rpar=1k
SYMBOL ind -80 256 R0
SYMATTR InstName L2
SYMATTR Value 22µ
TEXT -768 232 Left 2 ;Ausgang Ringmischer
TEXT 320 -32 Left 2 ;Eingang Ladderfilter