VCO_BFQ19.ckt
* VCO oscillator with a BFQ19 Philips BJT Transistor
* 130MHz - 150MHz

.MODEL  BFR96   NPN
+              IS = 2.44463E-015
+              BF = 9.80000E+001
+              NF = 9.87224E-001
+             VAF = 2.66948E+001
+             IKF = 2.00000E+000
+             ISE = 3.95722E-014
+              NE = 1.41333E+000
+              BR = 8.53970E+001
+              NR = 9.78180E-001
+             VAR = 4.69684E+000
+             IKR = 3.08736E-002
+             ISC = 3.07780E-015
+              NC = 1.12019E+000
+              RB = 3.00000E+000
+             IRB = 1.00000E-006
+             RBM = 3.00000E+000
+              RE = 7.17149E-002
+              RC = 6.62000E-001
+              EG = 1.11000E+000
+             XTI = 3.00000E+000
+             VJE = 6.00000E-001
+             MJE = 3.77782E-001
+              TF = 1.61902E-011
+             XTF = 7.50000E+001
+             VTF = 2.83687E-002
+             VJC = 2.98165E-001
+             MJC = 2.14438E-001
+             CJE = 5.15057E-012
+             CJC = 2.38386E-012
* +             ITF = 2.48030E-001

* Spice netlister for gnetlist
* Spice backend written by Bas Gieltjes
Cxamp 10 12 10nF
R1_wil 13 14 100
RLoad2 0 13 50
RLoad1 0 14 50
L2_wil 12 13 55nH
L1_wil 12 14 55nH
C2_wil 13 14 10pF
C1_wil 0 12 44pF
RLamp 11 9 3
RL1 7 8 3
Q2 10 5 0 0 BFR96
Lamp 11 10 50nH
C7 0 9 100nF
C6 0 9 10uF
Camp 0 10 28pF
Rcamp 9 4 47
R1amp 9 5 470
R2amp 0 5 120
Vcc 4 0 5V
L1 8 6 60nH
C3 0 4 100nF
Ct 0 7 42pF
C4 0 1 100nF
Cx 6 3 1nF
C5 2 5 10pF
C1 2 3 220pF
C2 0 2 100pF
Rc 1 4 10
R1 3 4 1.2k
R2 0 3 2.2k
Re 0 2 220
Q1 1 3 2 0 BFR96

.options acct
.print dc v(Re) v(Camp) i(Rcamp)
.print tran v(Re) v(Camp) v(Rload1) v(RLoad2)
.print fourier v(Rload1) v(RLoad2)
.mark
.op
.dc
* .transient 0 6e-7 1e-10 > vco_tran.dat QUIET
* .transient 0 6e-9 1e-10 > vco_tran.dat QUIET COLD
*.fourier 0 1GHz 500kHz > vco_fourier_42pF.dat QUIET
.transient 0 6e-7 1e-10 > vco_tran_42pF.dat QUIET
.fault Ct 25pF
*.fourier 0 1GHz 500kHz > vco_fourier_25pF.dat QUIET
.transient 0 6e-7 1e-10 > vco_tran_25pF.dat QUIET
.end