The NEC and CATV/Radio Distribution Systems

The NEC and CATV/Radio Distribution Systems

How to correctly apply the requirements of Art. 820

While Art. 810 provides the requirements for transmission or reception via an antenna, Art. 820 provides the requirements for the distribution of television and radio signals within a facility or on a property via cable. These cable signals are limited energy, but they’re high frequency.

Coaxial cables that connect antennas to television and radio receiving equipment [810.3] and community television systems [810.4] must be installed per this section of the Code. Note: T

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