Marantz ST-17 ST-17 User Manual - Page 4

ENGLISH FRANÇAIS FIGURE 1 EXAMPLE OF ANTENNA GROUNDING ACCORDING TO NATIONAL ELECTRICAL CODE INSTRUCTIONS CONTAINED IN ARTICLE 810 - "RADIO AND TELEVISION EQUIPMENT" GROUND CLAMP ANTENNA LEAD IN WIRE ELECTRIC SERVICE EQUIPMENT ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250, PART H) NEC - NATIONAL ELECTRICAL CODE NOTE TO CATV SYSTEM INSTALLER: This reminder is provided to call the CATV (Cable-TV) system installer's attention to Article 820 - 40 of the NEC, which provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical. 2