Ultracomm® UHF/VHF Unstoppable signals.

Tunnel Radio’s leadership in developing underground communication technologies continues with our patented Ultracomm® UHF radio system with UHF amplifier that has a range of 1,000 feet — more than triple the range of other systems. Neither confined spaces, sharp corners nor parked equipment stops Ultracomm’s signal, ensuring continuous underground connectivity.


  • Latest technology multi-channel amplifiers
  • Automatic Gain Control (AGC)
  • External LED status of RF power
  • Fault monitoring system
  • Distributed antenna-compatible
  • Voice Alert™ Stat-Alert™ compatible
  • Compatible with MineAx tracking and tagging system
  • Agile – interoperable with competitive systems


  • Provides complete and reliable system radio coverage
  • Increased safety and productivity
  • MSHA-, West Virginia- and Pennsylvania-approved radio network
  • Safe, MSHA-approved underground power supply – capable of a 24-hour battery back-up.
  • Automatic Gain Control can save man-hours and money in maintenance and production costs
  • Tunnel Radio products are backed by the nation’s most comprehensive service network.

Distributed Antenna System

Our wireless communication system uses distributed antenna system technology. It can take a beating and still be fully operational, reducing installation and maintenance costs while improving productivity.

Whatever you decide to do next, you’ll be impressed with our approach to assessing your needs and our on-target, cost-efficient recommendations. We guarantee it.



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