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Arcane properties of an ignition coil (loong post)
Posted to Technical Theory Forum on 12/26/2000 13 Replies

Subject for this exercise was a GM HEI coil with isolated secondary.

DC measurements was 0.5 ohm primary and 7.8k ohms secondary.

Impedance and phase shift measurements were done with a 1 Khz sinewave with a 200 mV p/p amplitude. (Actually a constant curre... Login to read more.

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