Railroad

Safe. Reliable. Superior.

We're improving failsafe solutions for railroad transportation.

Tunnels, mountains, canyons. No matter the rail line, Tunnel Radio signals come through loud and clear.

Railroad Systems & Technology

Discover more about our all-in-one solutions.
Tunnel Voice FD4 from Tunnel Radio

Tunnel Voice

Unbroken simplex or duplex operation through the longest tunnels and most remote passes. All within the AAR 160 MHz band. Plus, Tunnel Voice is compatible with digital narrow band.

Learn More
Positive Train Control (PTC) from Tunnel Radio

Positive Train Control (PTC) 220MHz System

Extend the 220 MHz signal through any length of tunnel or mountain pass, meaning you never lose sight — or control — of your trains.

Learn More
Distributed Power Communication Systems from Tunnel Radio

Distributed Power Railroad Communication

Our network of amplifiers and distributed antenna cable extends the distributed power and end-of-train/head-of-train radio signals, keeping your systems connected from portal to portal.

Learn More
TRCentral Remote Monitoring System from Tunnel Radio

TRCentral Remote Monitoring System

TRCentral makes data on system performance, troubleshooting, and other information easily accessible through local networks or online remotely.

Learn More
OFA™ – On Frequency Amplifier System from Tunnel Radio

OFA – On Frequency Amplifier System

OFA connects to existing base sites wirelessly, with adjustable frequencies. It’s compatible with Tunnel Link and Tunnel Voice, and it can run on solar power if a wired power source is unavailable.

Learn More
Remote Access features from Tunnel Radio

Remote Access

Control communications from anywhere via web-based software.

Support features from Tunnel Radio

Support

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.

Built to perform — everywhere
Tunnel Link railroad technology for distributed power and positive control is the industry leader. Built to last in harsh and remote environments, Tunnel Link™ and Tunnel Voice™ mobile radio systems are performance-proven in even the longest, deepest railroad tunnels.

No dead spots
The Tunnel Link™ data system is designed to extend radio signals generated by Distributed Power, HOT/EOT data equipment, and VHF Positive Train Control systems. Our Tunnel Link bi-directional amplifiers maintain an appropriate signal level while using a single repeater for all processes, ensuring a constant connection.

Customized engineering
Tunnel Radio’s in-house RF experts have the know-how to create customized engineering solutions with a global record of excellence designing and building critical railroad communications and train management components. Nobody knows RF better than Tunnel Radio.

Interested?

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.