
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.

Features
- Digital narrow-band compatible (standard)
- Rugged components designed to withstand the harshest environments
- Multi-channel, simplex or half-duplex capable
- 150-170 MHz (includes all AAR channels)
Benefits
- Virtually eliminates dead spots
- Extended out-of-tunnel coverage
- Continuous voice communication—regardless of length
Brochures & Product Sheets
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