<Qucs Schematic 0.0.9> <Properties> <View=0,0,913,740,1,0,60> <Grid=10,10,1> <DataSet=amplifier.dat> <DataDisplay=amplifier.dpl> <OpenDisplay=1> </Properties> <Symbol> </Symbol> <Components> <_BJT btgn1 1 490 170 8 -26 0 0 "npn" 0 "1e-15" 1 "1" 0 "1" 0 "0.01" 0 "0.10" 0 "100" 0 "10" 0 "0" 0 "2.0" 0 "0" 0 "2.0" 0 "300" 0 "5.67" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "0.0" 0 "3.0" 0 "1.11" 0 "26.85" 0 "1.0" 0> <_BJT btgn2 1 580 390 8 -26 0 0 "npn" 0 "1e-15" 1 "1" 0 "1" 0 "0.01" 0 "0.10" 0 "100" 0 "10" 0 "0" 0 "2.0" 0 "0" 0 "2.0" 0 "300" 0 "5.67" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "0.0" 0 "3.0" 0 "1.11" 0 "26.85" 0 "1.0" 0> <GND * 1 580 440 0 0 0 0> <_BJT btgn3 1 580 200 8 -26 0 0 "npn" 0 "1e-15" 1 "1" 0 "1" 0 "0.01" 0 "0.10" 0 "100" 0 "10" 0 "0" 0 "2.0" 0 "0" 0 "2.0" 0 "300" 0 "5.67" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "0.0" 0 "3.0" 0 "1.11" 0 "26.85" 0 "1.0" 0> <GND * 1 240 390 0 0 0 0> <GND * 1 150 100 0 0 0 0> <Vdc VCC1 1 150 70 18 -26 0 1 "6 V" 1> <GND * 1 50 320 0 0 0 0> <Vac V1 1 50 290 18 -26 0 1 "50u" 1 "1 GHz" 0 "0" 0> <DCBlock C1 1 90 220 -26 21 0 0 "1 uF" 0> <DCBlock C2 1 770 130 -26 21 0 0 "1 uF" 0> <GND * 1 820 260 0 0 0 0> <_BJT btgn4 1 240 220 8 -26 0 0 "npn" 0 "2e-15" 1 "1" 0 "1" 0 "0.01" 0 "0.10" 0 "100" 0 "10" 0 "0" 0 "2.0" 0 "0" 0 "2.0" 0 "300" 0 "5.67" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 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