[SFDXA] Lightning grounding and Ham Radio

[Bill Marx]

And this:
https://www.sparc-club.org/wp-content/uploads/2017/12/Grounding-Tips-for-the-Shack-1.pdf

> Try this:
> Bill
> https://www.sparc-club.org/wp-content/uploads/2018/10/Lightning-and-the-Amateur-Radio-Glenn-N4GRC.pdf