Which of the following articles deals with community antenna television systems?

Article 820 of the National Electrical Code (NEC) specifically addresses community antenna television (CATV) systems. This article governs the installation and maintenance of equipment and conductors used for the distribution of television signals in community antenna systems. It includes requirements for cables, grounding, and bonding to ensure safety and performance standards are met.

This article is designed to accommodate both aerial and underground installations, covering various aspects of system design, installation methods, and equipment used within CATV operations. Proper adherence to the NEC standards outlined in Article 820 helps mitigate issues such as interference, signal degradation, and potential hazards linked to electrical installations in these systems.