<Qucs Schematic 0.0.22>
<Properties>
  <View=123,-410,2262,1078,0.751316,0,132>
  <Grid=10,10,1>
  <DataSet=vorperian_6_3_for_stackexchange.dat>
  <DataDisplay=vorperian_6_3_for_stackexchange.dpl>
  <OpenDisplay=0>
  <Script=vorperian_6_3_for_stackexchange.m>
  <RunScript=0>
  <showFrame=0>
  <FrameText0=Title>
  <FrameText1=Drawn By:>
  <FrameText2=Date:>
  <FrameText3=Revision:>
</Properties>
<Symbol>
  <.ID -20 -16 SUB>
  <Line -20 20 40 0 #000080 2 1>
  <Line 20 20 0 -40 #000080 2 1>
  <Line -20 -20 40 0 #000080 2 1>
  <Line -20 20 0 -40 #000080 2 1>
</Symbol>
<Components>
  <R rx1 1 410 250 -28 -57 0 0 "10 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <VCCS SRC1 1 780 310 41 -9 0 0 "0.106 S" 1 "0" 0>
  <Vac Vin 1 600 510 18 -26 0 1 "1 V" 1 "1 GHz" 0 "0" 0 "0" 0>
  <R R1 1 600 450 -87 -26 0 3 "70 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <GND * 1 600 540 0 0 0 0>
  <GND * 1 340 330 0 0 0 0>
  <C Cbc1 1 700 250 -22 -60 0 0 "0.640 pF" 1 "" 0 "neutral" 0>
  <C Cbe1 1 600 310 17 -26 0 1 "16.8 pF" 1 "" 0 "neutral" 0>
  <R ro1 1 930 310 15 -26 0 1 "33.1 kOhm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <R Rc1 1 1100 350 15 -26 0 1 "540 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <GND * 1 690 540 0 0 0 0>
  <GND * 1 1100 410 0 0 0 0>
  <VCCS SRC2 1 1500 310 41 -9 0 0 "0.270 S" 1 "0" 0>
  <GND * 1 1820 410 0 0 0 0>
  <R rx2 1 1160 250 -28 -57 0 0 "10 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <GND * 1 1370 490 0 0 0 0>
  <R rpi2 1 1230 310 -82 -18 0 1 "216 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <R parcomb 1 1370 460 15 -26 0 1 "parcomb" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <C Cbe2 1 1320 310 17 -26 0 1 "46.7 pF" 1 "" 0 "neutral" 0>
  <C Cbc2 1 1420 250 -22 -60 0 0 "0.625 pF" 1 "" 0 "neutral" 0>
  <R ro2 1 1650 310 15 -26 0 1 "11.3 kOhm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <R rpi1 1 510 310 -93 -15 0 1 "687 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <R Re1 1 690 480 15 -26 0 1 "300 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "US" 0>
  <Eqn Eqn3 1 880 620 -20 14 0 0 "parcomb=1/((1/265)+(1/75)+(1/(11.3e3)))" 1 "yes" 0>
  <Eqn Eqn1 1 880 500 -20 14 0 0 "A_mag=abs(V(Vo)/V(Vin))" 1 "yes" 0>
  <Eqn Eqn2 1 880 560 -20 14 0 0 "A_phase=cph(V(Vo)/V(Vin))" 1 "yes" 0>
  <Eqn Eqn4 1 880 680 -20 14 0 0 "Vbe=V(Vbe_pos)-V(Vbe_neg)" 1 "yes" 0>
  <.AC AC1 1 1140 480 0 34 0 0 "lin" 1 "100 MHz" 1 "100 THz" 1 "1e+06" 1 "no" 0>
</Components>
<Wires>
  <440 250 510 250 "" 0 0 0 "">
  <600 250 670 250 "" 0 0 0 "">
  <600 250 600 280 "Vbe_pos" 530 260 18 "">
  <600 340 600 380 "Vbe_neg" 530 340 19 "">
  <600 380 650 380 "" 0 0 0 "">
  <810 340 810 380 "" 0 0 0 "">
  <730 250 810 250 "" 0 0 0 "">
  <810 250 810 280 "" 0 0 0 "">
  <650 380 810 380 "" 0 0 0 "">
  <650 380 650 420 "" 0 0 0 "">
  <600 420 650 420 "" 0 0 0 "">
  <340 250 380 250 "" 0 0 0 "">
  <340 250 340 330 "" 0 0 0 "">
  <810 250 930 250 "" 0 0 0 "">
  <930 250 930 280 "" 0 0 0 "">
  <930 340 930 380 "" 0 0 0 "">
  <810 380 930 380 "" 0 0 0 "">
  <930 250 1100 250 "" 0 0 0 "">
  <1100 250 1100 320 "" 0 0 0 "">
  <1100 380 1100 410 "" 0 0 0 "">
  <600 280 750 280 "" 0 0 0 "">
  <600 340 750 340 "" 0 0 0 "">
  <1230 250 1230 280 "" 0 0 0 "">
  <1230 380 1320 380 "" 0 0 0 "">
  <1230 340 1230 380 "" 0 0 0 "">
  <1230 250 1320 250 "" 0 0 0 "">
  <1320 250 1390 250 "" 0 0 0 "">
  <1320 250 1320 280 "" 0 0 0 "">
  <1320 340 1320 380 "" 0 0 0 "">
  <1530 340 1530 380 "" 0 0 0 "">
  <1450 250 1530 250 "" 0 0 0 "">
  <1530 250 1530 280 "" 0 0 0 "">
  <1320 380 1370 380 "" 0 0 0 "">
  <1370 380 1530 380 "" 0 0 0 "">
  <1530 250 1650 250 "" 0 0 0 "">
  <1650 250 1650 280 "" 0 0 0 "">
  <1650 340 1650 380 "" 0 0 0 "">
  <1530 380 1650 380 "" 0 0 0 "">
  <1650 250 1820 250 "" 0 0 0 "">
  <1320 280 1470 280 "" 0 0 0 "">
  <1320 340 1470 340 "" 0 0 0 "">
  <1190 250 1230 250 "" 0 0 0 "">
  <1100 250 1130 250 "" 0 0 0 "">
  <1370 380 1370 430 "Vo" 1400 390 38 "">
  <1820 250 1820 410 "" 0 0 0 "">
  <510 380 600 380 "" 0 0 0 "">
  <510 340 510 380 "" 0 0 0 "">
  <510 250 600 250 "" 0 0 0 "">
  <510 250 510 280 "" 0 0 0 "">
  <650 420 690 420 "" 0 0 0 "">
  <690 420 690 450 "" 0 0 0 "">
  <690 510 690 540 "" 0 0 0 "">
  <600 480 600 480 "Vin" 530 480 0 "">
</Wires>
<Diagrams>
  <Rect 350 119 642 279 3 #c0c0c0 1 13 1 1e+08 1 1e+14 1 1e-05 1 10 1 0 1 0 315 0 225 "f (Hz)" "A (V/V)" "">
	<"ngspice/ac.a_mag" #0000ff 0 3 0 0 0>
	  <Mkr 5e+09 472 -253 3 0 0>
  </Rect>
  <Rect 1110 119 642 279 3 #c0c0c0 1 13 1 1e+08 1 1e+14 1 -3 1 -0.03 1 0 1 0 315 0 225 "f (Hz)" "\phi (degrees)" "">
	<"ngspice/ac.a_phase" #0000ff 0 3 0 0 0>
	  <Mkr 7.4e+09 422 -215 3 0 0>
  </Rect>
</Diagrams>
<Paintings>
</Paintings>