Yes if it has around 1,300 - 1,400 turns wound with something like #28 magnet
wire. This would be the unloaded frequency of course.
Tesla List wrote:
> Original Poster: Philip <shadow42-at-totcon-dot-com>
> I have recently been trying to determine resonance of my coil. I dont
> really know
> what value it has, but ive seen that quite a few people have measured
> Does 243khz sound reasonable for a 4.5 x 20" coil?
> Philip Mac Duffie