Rf Safety Requirements Roof Mounted Antennas

Distance gain and duty cycle are the three factors to consider when installing and safely operating an antenna system be it outdoors or in your attic.

Rf safety requirements roof mounted antennas. The first thing to know is that there are three functions served by grounding in ham shacks. This rf awareness guide is intended for those georgia tech gt employees that access rooftop locations containing radiofrequency rf emitting antennae. Low powered intermittent or inaccessible rf antennas and facilities including many cell sites are normally categorically excluded from the requirement. Many consumer and industrial products make use of some form of electromagnetic energy.

But following the formulas and duty cycle limits you can safely use the antenna in your attic. Because of its regulatory responsibilities in this area the federal communications commission fcc often receives inquiries concerning the potential safety hazards of human exposure to radio frequency rf energy. Requirements for outdoor antenna systems 1 the nec is not a design specification and it does not address anything having to do with radio propagation structural requirements or the actual use of radio telescopes. If the proposed antenna installation application does not meet the requirements of tppn 5 1998 a special board of standards appeals permit will be needed.

These rods can be mounted virtually anywhere on a roof see photo 5 and unlike the microwave dishes they emit radio frequency rf energy uniformly 360 degrees known as omni directional. This zoning exemption shall only apply if the antenna and associated equipment are attached to a building or other structure that has a use independent of supporting such equipment. 136 1000 mhz sti co public safety roof mount antenna talley inc. The information on this page provides answers and information to inquiries.

Safety and rf exposure are important topics to consider. Stray rf suppression or simply rf grounding 3. An antenna tower is a lattice type structure guyed or self supporting used to support antennas. An antenna is a device used to transmit or receive communications signals.

Antennas can be ground mounted roof mounted or building mounted. There is no requirement that the antenna system actually work only that it be safe. This term includes transmitting and receiving elements and rotating or other directional mechanism. Leading supplier of wireless communications infrastructure and mobile products.

Fcc exposure limits the federal communications commission fcc has established safety guidelines relating to rf transmitter sites.