Listen Technologies LA-116 - Manual (Page 3)

Installation
Installation
To Tra
nsmitt
er or R
eceiver
Radial UP
When the antenna is to be mounted at or near ground level
(less than 50 feet above ground), mount the antenna such
that the “radial” is pointed UP.
Ground Level Installations
IMPORTANT: Make sure the feed line does not protrude
above the radial side, at least within
12 feet (3.7m) of the antenna.
DIAGRAM B