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Table 4-1
Antenna Grounding
Reference
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Note to CATV system installer
This reminder is provided to call the CATV systems installer's attention to section 820.93 of the National
Electric Code, which provides guidelines for proper grounding and in particular, specify that the Coaxial cable
shield shall be connected to grounding system of the building, as close to the point of cable entry as practical.
Grounding Component
Electric Service Equipment
Power Service Grounding Electrode System (NEC Art 250, Part III)
Ground Clamps
Grounding Conductors (NEC Section 810.21)
Antenna Discharge Unit (NEC Section 810.20)
Ground Clamp
Antenna Lead-in Wire
TV antenna connectors protection
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