Positive Train Control (PTC) 220MHz System

Tunnel Link™ for Non-stop Safety

Staying connected is everything on a railroad

Tunnel Link™ for Positive Train Control extends the 220 MHz signal through any length of tunnel or mountain pass, meaning you never lose sight — or control — of your trains. This network of amplifiers and distributed antenna cable eliminates dead spots and increases radio signal ranges, ensuring essential rail communications are uninterrupted over the long haul.

Positive Train Control (PTC) from Tunnel Radio



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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.