82a6d74d创建于 2025年4月30日历史提交
<Qucs Schematic 0.0.4>
<Properties>
  <View=0,0,800,800,1,0,0>
  <Grid=10,10,1>
  <DataSet=colpitts.dat>
  <DataDisplay=colpitts.dpl>
  <OpenDisplay=1>
</Properties>
<Symbol>
</Symbol>
<Components>
  <GND * 1 200 150 0 0 0 0>
  <GND * 1 460 260 0 0 0 0>
  <GND * 1 620 260 0 0 0 0>
  <C C3 1 570 170 -26 17 0 0 "1 nF" 1>
  <R R2 1 620 230 15 -26 0 1 "500 Ohm" 1 "26.85" 0 "european" 0>
  <Vdc V1 1 200 120 18 -26 0 1 "10 V" 1>
  <L L1 1 280 200 10 -26 0 1 "100 uH" 1>
  <JFET T1 1 460 120 8 -26 0 0 "nfet" 0 "-0.8 V" 1 "5e-3" 1 "0.0" 0 "0.0" 0 "0.0" 0 "1e-14" 0 "1.0" 0 "1e-14" 0 "2.0" 0 "0.0" 0 "0.0" 0 "1.0" 0 "0.5" 0 "0.5" 0 "0.0" 0 "1.0" 0 "1.0" 0 "26.85" 0>
  <R R1 1 460 230 15 -26 0 1 "500 Ohm" 1 "26.85" 0 "european" 0>
  <C C2 1 360 230 17 -26 0 1 "0.5 nF" 1>
  <C C1 1 360 170 17 -26 0 1 "0.5 nF" 1>
  <R R3 1 430 70 -26 -43 0 2 "5 kOhm" 1 "26.85" 0 "european" 0>
  <.TR TR1 1 140 290 0 51 0 0 "lin" 1 "0" 1 "10 us" 1 "300" 0 "Trapezoidal" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0>
</Components>
<Wires>
  <460 150 460 170 "" 0 0 0>
  <280 120 360 120 "" 0 0 0>
  <280 120 280 170 "" 0 0 0>
  <360 120 430 120 "" 0 0 0>
  <360 120 360 140 "" 0 0 0>
  <280 260 360 260 "" 0 0 0>
  <280 230 280 260 "" 0 0 0>
  <200 70 400 70 "" 0 0 0>
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  <460 170 540 170 "" 0 0 0>
  <360 260 460 260 "" 0 0 0>
  <620 170 620 170 "Output" 650 140 0>
</Wires>
<Diagrams>
</Diagrams>
<Paintings>
  <Text 300 310 16 #000000 0 "Colpitts oscillator">
</Paintings>