Heiretsu Kyoshin C1 1 0 10u R1 1 2 1 L1 2 0 100mH I1 0 1 DC 0 AC 1 PULSE(0 1 0 0) .tran 0 100ms 0 100us *plot v(1) .ac dec 25 1 100k *plot v(1) loglog .end