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

[Dan Maguire]

John Simmons wrote:
>>> I noted that your two links are modeled using NEC2. Let's see the results using NEC4.

See  https://i.imgur.com/aXqmRJm.png

As Jim Lux mentioned there is a slight difference in the calculated
feedpoint impedance at resonance (jX=0) but the Gain (dBi) values are
almost identical.

Also see this follow-up to the qrz forum post referenced earlier:

https://forums.qrz.com/index.php?threads/single-ground-radial-wire-placed-beneath-a-dipole-how-effective-is-it.709471/page-10#post-5500865

Dan, AC6LA