21
POLITEC s.r.l
Dead Zones
The length of dead zones in the vicinity of the columns is on the same apparatus is
the distance from the ground, the sensitivity is set to the Rx circuit
. The
recommended height for installation of a conventional type is approximately 70 cm
from the center of the antenna to the ground, with the sensitivity set to medium.
0
2
4
6
8
10
12
14
16
18
20
0
10
20
30
40
50
60
70
80
90
H equipment
ground (cm)
Length of the dead
zone in meters
Maximum
sensitivity
Minimum
sensitivity
