If you buy more than one kit Trucking will be adjusted
Thanks for looking
Rich
Helpful links
To automatically design your coil go here.
http://www.crystalradio.net/professorcoyle/professorcoylecyl.shtml
For a clip i made on how to assemble the razor blade detector go to you tube
https://www.youtube.com/watch?v=574vXCou57s&t=16s
My web site
https://www.richamps.com