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Radio Broadcast Services



We have designed and installed broadcast studio, transmitter, and tower equipment in facilities all over the world. Our staff has years of experience backed up with college degrees and certifications.


  • Contracted by Data Transmission Network to design, install, and maintain fifty-three sites for a data distribution network using FM sub carrier technology.
  • Installation of an “all digital” Radio studio facility in Budapest, Hungary.
  • Contracted by Harris Broadcasting Corporation to perform a frequency change on several FM transmitters and antennas in Jamaica.
  • Contracted by the FCC as a consultant for frequency allocation and interference issues.
  • Supervised numerous transmitter building and tower installations.
  • Designed and supervised installations of highly directional antenna systems for FM broadcast which includes specific tower design in large market cities across the US.
  • Field tuning of transmit antennas in the FM and TV areas using the Network Analyzer.
  • Perform antenna and line sweeps using the Network analyzer.
  • Perform Spurious and Harmonics testing using the Spectrum Analyzer.
  • Contracted by Applied Micro Electronics to aid in the design of the Channel-Cat FM sub carrier generator.
  • Repair and rebuild high-powered FM transmit antennas. Installed numerous folded unipole antenna systems on AM towers.
  • Installed numerous IBOC facilities.
  • Provided Harris Broadcasting Corporation commission several IBOC facilities.
  • Owned and operated an AM/FM broadcast facility in Tremonton, Utah.

HD Radio IBOC Engineering Services
HD Radio is in the process of expanding.  The personnel from Calhoun Communications, Inc. have attended several HD Radio Engineering schools to obtain certification in the installation and commissioning of the system.  Calhoun Communications, Inc. has the test equipment that is needed to install and test these systems.  We have installed numerous systems all over the USA. What are the benefits of HD Radio Technology?
There are a host of new benefits that HD Radio technology provides with the upgrade to digital broadcasting:

  • AM digital will have FM-like audio quality allowing for new and innovative programming using music formats.FM digital will have CD-like audio quality. Static-free and crystal clear reception. Signal fades, static; hiss and pops will be a thing of the past.
  • Wireless data services to include On-Demand audio will be available to consumers. On-Demand audio allows for the streaming of audio content providing more information on station programs, news, weather, and traffic-all at the touch of a button! Other wireless data services include the display of artist and song information, mobile commerce options and much more.

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705 Douglas Street Suite 540, Sioux City, Iowa 51102 Local: 712-233- 9051 Toll Free: 800-962-9496
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