21
Lightning Protection
For added protection of any product during a lightning
storm, or when it is left unattended and unused for long
periods of time, unplug the product from the wall outlet and
disconnect the antenna or cable system. This will prevent
damage to the product from lightning and power line
surges.
2
1
1
2
3
4
5
6
7
3
4
5
6
7
Antenna Grounding
Antenna Grounding
Grounding Component
Electric Service Equipment
Ground Clamps
Ground Clamp
Grounding Conductors (NEC Section 810-21)
Antenna Discharge Unit (NEC Section 810-20)
Antenna Lead in Wire
Power Service Grounding Electrode System
(NEC Art 250, Part H)
Reference
Power Lines
An outside antenna system should not be located in the
vicinity of overhead power lines or other electric light or
power circuits, or where it can fall into such power lines or
circuits.
WARNING: When installing an outside antenna
system, extreme care should be taken to keep
from touching such power lines or circuits as
contact with them could be fatal.