User's Manual

118
Appendix D. Notices
 Example of antenna grounding
Ground clamp Power service grounding electrode
system (NEC Article 250, Part H)
Antenna lead-in wire Ground clamps
Antenna discharge unit
(NEC Section 810-20)
Electronic service equipment
Grounding conductors
(NEC Section 810-21)
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Y550P UG V1.0_en.book Page 118 Monday, July 13, 2009 11:36 AM