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  • Home
  • About
    • Our History
    • Our Facilities
    • Our Team
    • Our Commitment to Quality
    • Careers
    • News
  • Catalog
    • Antennas
      • AM Antennas
      • FM Antennas
      • UHF Antennas
      • VHF Antennas
      • Components and Accessories
    • Transmission Line
      • Rigid Coaxial Transmission Line
      • Coaxial Cable
      • Circular Waveguide
      • Elliptical Waveguide
      • Rectangular Waveguide
      • Pressurization Equipment
      • Components and Accessories
    • Broadcast Services
      • Engineering Services
      • Field Services
      • Installation Services
    • Towers
      • Guyed Towers
      • Self Supporting Towers
      • Specialty Structures
      • Components and Accessories
    • Filters-Combiners
      • FM Filters-Combiners
        • FM Bandpass Filters
        • FM Constant Impedance Combiner Modules
        • FM Low Pass Harmonic Filters
        • HD Radio Combiners
        • FM Notch Filters
      • UHF Filters-Combiners
      • VHF Filters-Combiners
  • Resources
    • Installation Instructions
    • Planning Tools
    • Whitepapers
  • News
    • Upcoming Events
    • Featured Projects
    • Press Releases
  • Contact
    • Resellers
    • Contact Order Administration
    • Tower Technician Inquiry
    • Contact Technical Support
    • Contact Sales
    • Contact Customer Service

  • Antennas
    • AM Antennas
    • FM Antennas
    • Next Gen TV ATSC 3.0 Ready
    • VHF Antennas
    • UHF Antennas
    • Components and Accessories
  • Transmission Line
    • Rigid Coaxial Transmission Line
    • Coaxial Cable
    • Elliptical Waveguide
    • Circular Waveguide
    • Rectangular Waveguide
    • Pressurization Equipment
    • Components and Accessories
  • Towers
    • Guyed Towers
    • Self Supporting Towers
    • Specialty Structures
    • Components and Accessories
  • Filters-Combiners
    • FM Filters-Combiners
    • VHF Filters-Combiners
    • UHF Filters-Combiners
    • Components and Accessories
  • Broadcast Services
    • Engineering Services
    • Field Services
    • Installation Services

Featured Project

  • KEFN-CD, St. Louis, Missouri from NECRAT.us

    KEFN-CD, St. Louis, Missouri from NECRAT.us

    KEFN-CD is a Class A television station licensed to St. …
  • ERI Model 425 FM Isolation Transformer finished with tuning and final test

    ERI Model 425 FM Isolation Transformer finished with tuning and final test

    The Model 425 FM Isolation Transformer is finished with tuning …

Recent Posts

  • Radio Show 2020 (Virtual Event)

    October 2, 2020

  • IEEE BTS PULSE (virtual event)

    October 5, 2020

  • KEFN-CD, St. Louis, Missouri from NECRAT.us

    September 11, 2020

  • 2020 Virtual Broadcasters Clinic

    October 6, 2020

Electronics Research, Inc

Electronics Research, Inc
Electronics Research, Inc.
Electronics Research, Inc.
7777 Gardner Road
Chandler, IN  47610-9219,  USA
+1 (812) 925-6000
+1 (877) 374-5463 (toll-free)
+1 (812) 925-4030 (fax)
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About ERI
Our dedicated staff of engineers, designers, fabricators, project managers, and installers deliver products to meet all of your broadcast needs, both RF and structural. We take pride in contributing to your success by offering the best broadcast antennas, filters and combiners, transmission line, towers, and broadcast services.
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