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Premium Marine Quality Parts

SI-TEX

SI-TEX MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver w/Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface

LSN 112597 MPN MDA-6 UPC 010407510729 MFR SI-TEX
Special Order
BC, Warehouse

"Special Order" items will take longer to process and ship then "Express" items.
Typically takes no more then 14 days for delivery.

For next day parts. Visit our express parts catalog Here.
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$1,527.61
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MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver with Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface

The SI-TEX MDA-6 delivers Class-A–level transmit priority, rapid update rates, and 5-watt SOTDMA transmission—more than twice the power of standard Class B AIS units. Your vessel is detected earlier and at greater distances, even in demanding or congested waterways.

The MDA-6 broadcasts continuous dynamic data, including SOG, COG, heading, and hazard reports, giving surrounding vessels a clearer, more accurate picture of your movements.

Features:

  • 5W SOTDMA Class B/SO for long-range, high-priority AIS transmissions
  • High-fidelity AIS performance for precise, reliable tracking
  • Integrated high-power Wi-Fi for tablets and laptops
  • Bluetooth programming app for fast setup and troubleshooting
  • AIS Control App with WAZE-style hazard reporting
  • Built-in VDR capability
  • NMEA 0183, NMEA 2000 & USB connectivity
  • Low power consumption
  • External GPS antenna included
  • IP67 waterproof, dustproof, vibration-proof
  • Compact, lightweight design
  • IEC-62287-2, FCC & USCG certified

Built for Harsh Marine Environments

The MDA-6 is engineered for reliability in real-world conditions. Its IP67-rated housing protects against water, dust, and vibration, while its compact footprint allows flexible installation on any vessel.

Ideal For:

  • High-speed vessels
  • Commercial operators
  • Recreational boaters in busy waterways
  • Installations requiring long-range AIS visibility

Documentation

Quick GuideDownload PDF
BrochureDownload PDF
Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.