Marine Software and Electronic Charts

Admiralty Digital Radio Signals Volume 6

Admiralty Digital Radio Signals Volume 6 (ADRS6) is an advanced source of maritime radio communications information for pilot services, vessel traffic services and port operations. It provides detailed information and working procedures for Port Information, Pilot Services, Vessel Traffic Services and Reporting Systems, as well as call sign, VHF channel, telephone, fax, telex, email and website contact details.   ADRS6 is updated weekly. Updates are quick and easily obtained via internet, email or CD.  We can supply free trial versions;  just provide your name and contact details and email a request.


  • Over 3000 locations
  • Comprehensive search facilities
  • Full print & export facilities
  • Equivalent to 7 paper publications


Admiralty Digital Radio Signals Vol 6 is recognised by most Flag States as meeting the regulatory requirements.  For the full list of Flag State Approvals click here.