MDA-4 Radio

Mil-Spec Communications and Dual-Channel AIS in One Affordable Package

The new SI-TEX MDA-4 is type approved and ready for action on recreational and commercial fishing boats, workboats and more. This rugged package combines an advanced VHF-FM/DSC radiotelephone with a quality built-in Dual Channel AIS Receiver. All the features professionals expect — at an unexpectedly low price:
  • Ruggedized to Military Specifi cation (MIL-STD-
  • 801G*), to stand up to tough conditions and
  • years of hard professional use
  • Dual Watch, Tri-Watch and Programmable
  • Scanning Modes
  • Robust 25W loud hailer/foghorn with eight
  • selectable modes and listen back
  • Optional full-function Remote Command microphone
  • and GNSS 66-channel smart GPS antenna
  • High-performance dual-channel AIS receiver