1 * switch as negative resistance oscillator
2 * Spice netlister for gnetlist
7 .MODEL SWITCH1 SW VT=2.5 VH=2.475 RON=1 ROFF=10MEG
9 *>.print tran + r(SW1) iter(0) input(sw1) timef(sw1) control(0)
10 .option method=trap noincmode nolubypass nobypass
11 .tran 10e-6 200e-6 uic trace all