Version 4
SHEET 1 1804 680
WIRE 1232 -176 1152 -176
WIRE 1312 -176 1232 -176
WIRE 1392 -176 1312 -176
WIRE 1472 -176 1392 -176
WIRE 1552 -176 1472 -176
WIRE 1632 -176 1552 -176
WIRE 1232 -144 1232 -176
WIRE 1312 -144 1312 -176
WIRE 1392 -144 1392 -176
WIRE 1472 -144 1472 -176
WIRE 1552 -144 1552 -176
WIRE 1632 -144 1632 -176
WIRE 1152 -48 1152 -176
WIRE 1232 -48 1232 -64
WIRE 1312 -48 1312 -64
WIRE 1392 -48 1392 -64
WIRE 1472 -48 1472 -64
WIRE 1552 -48 1552 -64
WIRE 1632 -48 1632 -64
WIRE 1648 -48 1632 -48
WIRE 1232 48 1232 32
WIRE 1312 48 1312 32
WIRE 1392 48 1392 32
WIRE 1472 48 1472 32
WIRE 1552 48 1552 32
WIRE 1632 48 1632 32
WIRE 1648 48 1632 48
WIRE -32 80 -96 80
WIRE 80 80 -32 80
WIRE 128 80 80 80
WIRE 256 80 208 80
WIRE 304 80 256 80
WIRE 432 80 384 80
WIRE 560 80 432 80
WIRE 608 80 560 80
WIRE 848 80 752 80
WIRE -96 112 -96 80
WIRE 80 112 80 80
WIRE 256 112 256 80
WIRE 432 112 432 80
WIRE 608 112 608 80
WIRE 752 112 752 80
WIRE 1232 144 1232 128
WIRE 1312 144 1312 128
WIRE 1392 144 1392 128
WIRE 1472 144 1472 128
WIRE 1552 144 1552 128
WIRE 1632 144 1632 128
WIRE 1648 144 1632 144
WIRE -96 208 -96 192
WIRE 80 208 80 192
WIRE 256 208 256 192
WIRE 432 208 432 192
WIRE 608 208 608 192
WIRE 752 208 752 192
WIRE 1232 256 1232 224
WIRE 1312 256 1312 224
WIRE 1312 256 1232 256
WIRE 1392 256 1392 224
WIRE 1392 256 1312 256
WIRE 1472 256 1472 224
WIRE 1472 256 1392 256
WIRE 1552 256 1552 224
WIRE 1552 256 1472 256
WIRE 1632 256 1632 224
WIRE 1632 256 1552 256
FLAG 80 208 0
FLAG 256 208 0
FLAG 432 208 0
FLAG -32 80 Vin
FLAG 560 80 Vout
FLAG -96 208 0
FLAG 608 208 0
FLAG 752 208 0
FLAG 1152 32 0
FLAG 1392 256 0
DATAFLAG 800 80 ""
DATAFLAG 1648 48 ""
DATAFLAG 1648 -48 ""
DATAFLAG 1648 144 ""
DATAFLAG 1216 -176 ""
SYMBOL res 64 96 R0
SYMATTR InstName R1
SYMATTR Value 54.67
SYMBOL res 224 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 560
SYMBOL res 240 96 R0
SYMATTR InstName R3
SYMATTR Value 28
SYMBOL res 400 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 560
SYMBOL res 416 96 R0
SYMATTR InstName R5
SYMATTR Value 56
SYMBOL voltage -96 96 R0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL res 592 96 R0
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL bv 752 96 R0
SYMATTR InstName B1
SYMATTR Value V=20*log10( V(vin)/V(vout) )
SYMBOL res 1216 -64 R0
SYMATTR InstName R7
SYMATTR Value 82
SYMBOL res 1216 -160 R0
SYMATTR InstName R8
SYMATTR Value 82
SYMBOL res 1216 32 R0
SYMATTR InstName R9
SYMATTR Value 82
SYMBOL res 1296 -64 R0
SYMATTR InstName R10
SYMATTR Value 82
SYMBOL res 1296 -160 R0
SYMATTR InstName R11
SYMATTR Value 82
SYMBOL res 1296 32 R0
SYMATTR InstName R12
SYMATTR Value 82
SYMBOL res 1376 -64 R0
SYMATTR InstName R13
SYMATTR Value 82
SYMBOL res 1376 -160 R0
SYMATTR InstName R14
SYMATTR Value 82
SYMBOL res 1376 32 R0
SYMATTR InstName R15
SYMATTR Value 82
SYMBOL res 1456 -64 R0
SYMATTR InstName R16
SYMATTR Value 82
SYMBOL res 1456 -160 R0
SYMATTR InstName R17
SYMATTR Value 82
SYMBOL res 1456 32 R0
SYMATTR InstName R18
SYMATTR Value 82
SYMBOL res 1216 128 R0
SYMATTR InstName R19
SYMATTR Value 82
SYMBOL res 1296 128 R0
SYMATTR InstName R20
SYMATTR Value 82
SYMBOL res 1376 128 R0
SYMATTR InstName R21
SYMATTR Value 82
SYMBOL res 1456 128 R0
SYMATTR InstName R22
SYMATTR Value 82
SYMBOL res 1536 -64 R0
SYMATTR InstName R23
SYMATTR Value 82
SYMBOL res 1536 -160 R0
SYMATTR InstName R24
SYMATTR Value 82
SYMBOL res 1536 32 R0
SYMATTR InstName R25
SYMATTR Value 82
SYMBOL res 1536 128 R0
SYMATTR InstName R26
SYMATTR Value 82
SYMBOL res 1616 -64 R0
SYMATTR InstName R27
SYMATTR Value 82
SYMBOL res 1616 -160 R0
SYMATTR InstName R28
SYMATTR Value 82
SYMBOL res 1616 32 R0
SYMATTR InstName R29
SYMATTR Value 82
SYMBOL res 1616 128 R0
SYMATTR InstName R30
SYMATTR Value 82
SYMBOL current 1152 32 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName I1
SYMATTR Value 1
TEXT -128 280 Left 2 !.op
TEXT 16 0 Left 2 ;Attenuator
TEXT 728 0 Left 2 ;Attenuation in dB
RECTANGLE Normal 528 272 0 -16 2