Article 810 contains the installation requirements for the wiring of television and radio receiving equipment (Fig. 1). The types of equipment covered includes: • Satellite antennas. Large satellite dish antennas (often about 6 ft in diameter) usually have a motor that moves the dish to focus on different satellites. The smaller satellite dish antennas (18 in. in diameter) are usually aimed at a single satellite. • Roof-mounted antennas for AM/FM/XM radio reception. • Amateur ...

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