Original poster: Vardan <vardan01@xxxxxxxxxxxxxxxxxxxxxxx> Hi,For my new little coil, I have to position the big iron MOT "somewhere". So I did some testing that I wrote up here real fast:
http://drsstc.com/~sisg/files/SISG-coil/SISG-TPtest.pdf Looks like "directly under the primary" is the sweet spot!! Cheers, Terry