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BrianG · 06.11.2007, 10:43 PM

I wouldn't bet on the feedback being a "sine-wave". Don't forget that we are feeding square waves to a coil. The inductive kickback is usually a large spike - the amplitude dependant on the inductance value, how quickly the field collapses, and voltage.

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BrianG RC-Monster Admin Offline Posts: 14,609 Join Date: Nov 2005 Location: Des Moines, IA	06.11.2007, 10:43 PM I wouldn't bet on the feedback being a "sine-wave". Don't forget that we are feeding square waves to a coil. The inductive kickback is usually a large spike - the amplitude dependant on the inductance value, how quickly the field collapses, and voltage.