Customizable radiating coax (leaky feeder) solutions for safety and operational efficiency in underground and maritime infrastructure

We're improving failsafe solutions for infrastructure companies

For workers in underground public services, reliable voice communications are a vital lifeline. Tunnel Radio’s custom-designed systems provide dependable communications, accurate tracking and remote-accessible system diagnostics — powerful all-in-one protection, fully integrated in a seamless distributed antenna system.

Tunnel Radio’s full line of innovative, rugged, reliable products are simple to install and easy to operate.

Infrastructure Case Studies

See our work in action.
Mill Creek Drainage Relief Tunnel Case Study by Tunnel Radio

Mill Creek Drainage Relief Tunnel

To address the challenge of communication, Mill Creek sought a trusted communications partner—Tunnel Radio of America.
Learn More
NOAA Ship Oscar Dyson Case Study

NOAA Ship Oscar Dyson

Tunnel Radio was called in to engineer a custom implementation of their Ultracomm® Leaky Feeder System.
Learn More
San Antonio Dam Case Study

San Antonio Dam Case Study

Tunnel Radio delivers critical safety net for solo workers at San Antonio Dam.
Learn More
City of Spokane Case Study

City of Spokane Case Study

Tunnel Radio implements effective comms system for Spokane Water Treatment Facility.
Learn More
John Day Lock & Dam

John Day Case Study

Tunnel Radio ensures dam safety at John Day Lock & Dam.
Learn More
Interlake Case Study

Interlake Case Study

Tunnel Radio solves below-deck communications for The Interlake Steamship Company.
Learn More

Infrastructure Systems & Technology

Discover more about our all-in-one solutions.
Temporary Communications (TempComms) from Tunnel Radio

Temporary Communications (TempComm)

For customers with relatively short term needs for advanced radio coverage in confined spaces, such as water tunnel inspections, our TempComm solution can be ...
Learn More
Ultracomm® UHF/VHF from Tunnel Radio

Infrastructure Communication Systems

Customizable radiating coax (leaky feeder) solutions for safety and operational efficiency in underground and maritime infrastructure.
Learn More
Remote Access features from Tunnel Radio

Remote Access

Control communications from anywhere via web-based software.

Support features from Tunnel Radio


Our support team is ready to help. Any day, any hour. Onsite, by phone or online. It’s that simple.

Quick Installation features from Tunnel Radio

Quick Installation

Downtime equals money lost. We’ll fast-track your project from Day One.

Distributed Antenna System features from Tunnel Radio

Distributed Antenna Systems

Advanced wireless technology improves read, reliability and versatility in underground operations.

Fully featured solution with proven reliability

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam feugiat lectus nisi, vitae aliquet est mattis at. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia curae; In finibus eget ante quis pretium.

Safe connections
Tunnel Radio’s MSHA-approved wireless network and underground power supply are backed by the industry’s best support and are top-rated for safe, reliable communication from anywhere to everywhere.

Customized and compatible
Tunnel Radio products are designed for compatibility with any DAS to customize the best tracking system. But on its own, the All-in-One Solution provides superior performance, backed by industry-leading expertise and support to maximize efficiency, safety, and 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.