Denver Electronics MC5220 Manual Del Usuario página 57

EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE
GROUND CLAMP
ELECTRIC SERVICE
EQUIPMENT
DEN-3
ANTENNA LEAD IN WIRE
ANTENNA DISCHARGE
UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTOR
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)