Antennas

Electronics Research, Inc. has designed AM antenna systems since the 1950’s. In these years ERI identified structural design features which enhance a tower’s ability to be an excellent AM radiator.

ERI is the world's largest supplier of antennas used by broadcast stations. We entered the business of manufacturing FM antennas in the earliest days of FM radio and continue to serve the changing needs of FM broadcasters with the industry’s best products.

ERI designs and manufactures low, mid, and high band VHF antennas for a variety of applications. Electronics Research has utilized its proven FM antenna technology to develop several antenna lines to meet the specific needs of VHF broadcasters.

For applications demanding the highest in quality and proven performance for optimum coverage, ERI TRASAR® High Power Transmitting Antennas are the ideal choice. ERI also offers antennas for low and medium power UHF television broadcast applications including the ALP, AL PLUS,  AL and LAL Series antennas.

ERI manufactures a wide variety of coaxial and waveguide components and accessories. These range from fine matchers and patch panels to motorized waveguide and coaxial switches and also includes custom switching and patch systems.