Original poster: "Harold Weiss" <hweiss@xxxxxxxxxx>
Hi John,
David E Weiss
Original poster: FutureT@xxxxxxx Chris,
Not sure what you mean by force driving the unit. Generally good spark output will be obtained only if the system is well-tuned.
Generally one builds the coil, then moves the tap point along the primary until the best spark output is obtained. TC programs such as JavaTC will help to insure that you have enough primary turns to be able to properly tune the coil, etc.
Cheers, John