Tunnel Voice

Voice Communications. Radio Ready.

Unbroken simplex or duplex operation

Railroads depend on continuous communication among dispatchers, trains, and maintenance crews for safe, productive operations. Tunnel Voice offers 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.

Tunnel Voice™ FD4 from Tunnel Radio



Brochures & Product Sheets

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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.