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Hartley's Oscillator Circuit
* Hartley is an harmonic oscillator (LC based) which use
* an inductive partition of resonator to feed the single
* active device. Output is taken on node 2.
* Prediceted frequency is about 121.176 Hz.
*
* PLOT V(3)
* Models:
.model qnl npn(level=1 bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50)
vcc 1 0 5 pwl 0 0 1e-5 5
r1 1 2 0.2k
q1 2 3 0 qnl
c1 3 4 633n
l1 3 0 1.5
l2 0 4 500m
r2 4 2 100
*.tran 300n 50m
.pss 50 200e-3 2 1024 11 10 5e-3 uic
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