[TowerTalk] NVIS (not exactly towers, but HF)

[Dan Maguire]

Jim Brown wrote:

>>> The differences jump out at you when field strength for multiple mounting heights are plotted with the same amplitude scale.

Like this:

https://forums.qrz.com/index.php?attachments/upload_2020-6-8_6-33-57-png.670446/

>From this recent qrz thread:

https://forums.qrz.com/index.php?threads/single-ground-radial-wire-placed-beneath-a-dipole-how-effective-is-it.709471/page-6#post-5498150

Dan, AC6LA