Rf Safety Requirements Roof Mounted Antennas

The first thing to know is that there are three functions served by grounding in ham shacks.

Rf safety requirements roof mounted antennas.

An antenna is a device used to transmit or receive communications signals. 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. This term includes transmitting and receiving elements and rotating or other directional mechanism. This rf awareness guide is intended for those georgia tech gt employees that access rooftop locations containing radiofrequency rf emitting antennae.

Technical guidelines for evaluating compliance with the fcc rf safety requirements can be found in the fcc s oet bulletin 65 see oet safety bulletins listing elsewhere at this web site. 136 1000 mhz sti co public safety roof mount antenna talley inc. Safety and rf exposure are important topics to consider. But following the formulas and duty cycle limits you can safely use the antenna in your attic.

Talley stocks a wide variety of infrastructure products. 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. 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. Leading supplier of wireless communications infrastructure and mobile products.

After antennas station grounding is probably the most discussed subject in amateur radio and it is also the one replete with the most misconceptions. There is no requirement that the antenna system actually work only that it be safe. 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. An antenna tower is a lattice type structure guyed or self supporting used to support antennas.

Many consumer and industrial products make use of some form of electromagnetic energy. Fcc exposure limits the federal communications commission fcc has established safety guidelines relating to rf transmitter sites. Low powered intermittent or inaccessible rf antennas and facilities including many cell sites are normally categorically excluded from the requirement. 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.

Antennas can be ground mounted roof mounted or building mounted.