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Radio coverage of Los Mulatos tunnel

SEE Telecom provided the radio coverage of Los Mulatos tunnel (Colombia). 

Los Mulatos tunnel is a portion of highway called Pacifico 2, which will connect the Department of Antioquia with the Coffee Triangle and the southwest of the country. The tunnel has two tubes of 2422 m long. Thanks to this tunnel, the travel time between Cali and Medellín will be reduced from 15 upto 5 hours. 

The system is built for the retransmission of:

  • Four FM channels with emergency break-in feature enabling transmission of an emergency message.
  • Two VHF duplex service channels
  • Two UHF duplex service channels. 


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