Version 4 SHEET 1 880 1016 WIRE 288 -80 96 -80 WIRE 96 -64 96 -80 WIRE 288 -32 288 -80 WIRE 384 -32 384 -80 WIRE 96 48 96 16 WIRE 384 80 384 48 WIRE 528 80 384 80 WIRE 544 80 528 80 WIRE 288 112 288 48 WIRE 544 144 544 80 WIRE 224 160 192 160 WIRE 192 192 192 160 WIRE -240 240 -320 240 WIRE -144 240 -176 240 WIRE -96 240 -144 240 WIRE 32 240 -16 240 WIRE 288 240 288 208 WIRE 288 240 96 240 WIRE 544 256 544 224 WIRE -320 272 -320 240 WIRE -96 272 -96 240 WIRE -16 272 -16 240 WIRE 288 288 288 240 WIRE -320 384 -320 352 WIRE -96 384 -96 352 WIRE -16 384 -16 352 WIRE 288 384 288 368 WIRE 288 512 96 512 WIRE 96 528 96 512 WIRE 288 560 288 512 WIRE 96 640 96 608 WIRE 288 672 288 640 WIRE 528 672 288 672 WIRE 544 672 528 672 WIRE 288 704 288 672 WIRE 544 736 544 672 WIRE 224 752 192 752 WIRE 192 784 192 752 WIRE -240 832 -320 832 WIRE -128 832 -176 832 WIRE 96 832 -128 832 WIRE 288 832 288 800 WIRE 288 832 176 832 WIRE 544 848 544 816 WIRE -320 864 -320 832 WIRE 288 880 288 832 WIRE -320 976 -320 944 WIRE 288 976 288 960 FLAG 192 192 0 FLAG 288 384 0 FLAG 96 48 0 FLAG 384 -80 0 FLAG 544 256 0 FLAG -320 384 0 FLAG -96 384 0 FLAG -16 384 0 FLAG 192 784 0 FLAG 288 976 0 FLAG 96 640 0 FLAG 544 848 0 FLAG -320 976 0 FLAG 528 80 out1 FLAG 528 672 out2 FLAG -144 240 in1 FLAG -128 832 in2 SYMBOL npn 224 112 R0 SYMATTR InstName Q1 SYMBOL current 288 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 2m SYMBOL voltage 96 -80 R0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL ind2 272 -48 R0 SYMATTR InstName L1 SYMATTR Value 4u SYMATTR Type ind SYMBOL ind2 368 -48 R0 SYMATTR InstName L2 SYMATTR Value 1u SYMATTR Type ind SYMBOL res 528 128 R0 SYMATTR InstName RL SYMATTR Value 50 SYMBOL voltage -320 256 R0 WINDOW 123 24 124 Left 2 WINDOW 39 24 152 Left 2 SYMATTR InstName VG SYMATTR Value "" SYMATTR Value2 AC 2 SYMATTR SpiceLine Rser=50 SYMBOL cap -240 256 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL ind2 -112 256 R0 SYMATTR InstName L3 SYMATTR Value 4u SYMATTR Type ind SYMBOL ind2 -32 256 R0 SYMATTR InstName L4 SYMATTR Value 1u SYMATTR Type ind SYMBOL cap 32 256 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL npn 224 704 R0 SYMATTR InstName Q2 SYMBOL current 288 880 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I2 SYMATTR Value 2m SYMBOL voltage 96 512 R0 SYMATTR InstName V3 SYMATTR Value 10 SYMBOL res 528 720 R0 SYMATTR InstName R2 SYMATTR Value 50 SYMBOL voltage -320 848 R0 WINDOW 123 24 124 Left 2 WINDOW 39 24 152 Left 2 SYMATTR InstName V4 SYMATTR Value "" SYMATTR Value2 AC 2 SYMATTR SpiceLine Rser=50 SYMBOL cap -240 848 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL ind 272 544 R0 SYMATTR InstName L5 SYMATTR Value 10u SYMBOL res 80 848 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 36 TEXT 160 -136 Left 2 !K1 L1 L2 1 TEXT -120 200 Left 2 !K2 L3 L4 1 TEXT -264 -216 Left 2 !.ac dec 100 1Meg 100Meg TEXT -216 72 Left 4 ;gain 12dB TEXT -192 696 Left 4 ;gain 0dB TEXT 176 224 Left 2 ;Re \n12.5Ohm TEXT -264 -160 Left 2 !.net I(RL) VG