Page 1 of 1

Affect of Earth Conductivity on a Monopole Antenna System

Posted: Sun Feb 11, 2018 6:41 am
by R. Fry
For anybody interested ...

Below is a graphic showing how earth conductivity affects the radiation pattern/gain of a base-fed, unloaded, λ/4, 40m, monopole antenna system, over the range of very poor to very good conductivity.