Switching Modulator * CIRCUIT V1 1 0 SIN(0 10 100) V2 2 1 SIN(0 1 10) R1 2 3 100 D1 0 3 Diode R2 3 4 10K C2 4 0 0.14U C3 4 5 0.018U R3 5 0 100K * MODELS .MODEL Diode D * ANALYSIS .TRAN 0.01MS 0.15S * VIEW RESULTS .PLOT TRAN V(3) V(5) .PROBE V(3) V(5) .END