The new SEA157SA VHF/FM DSC Marine Radio models are compliant to ITU and IMO standards for ITU/IMO Class A GMDSS marine radios. These S series transceivers are built on the widely accepted and proven model 157 platform and its award winning DSP technology. Several advanced communications capabilities and new feature sets will enhance operator safety and efficiency for individual vessel and fleet operators. These features will meet the technical performances and operational requirements of today’s professional Maritime Operators and fleet services.