Free shipping on orders over $150. Learn more
Sale
SI-TEX  |  SKU: EM-112597  |  Barcode: 010407510729

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

$961.99 $1,099.00

SHIPS SAME DAY BEFORE 3PM CST! Shipping Policy

Refund & Return Policy

Returns are accepted within 30 days after shipment. To be eligible for a return, items must be unused, uninstalled, and in their original packaging, and proof of purchase is required. The following items are not eligible for return: Installed or used products, clearance or final-sale items, trolling motors, programmed AIS units, KVH Starlink products that are registered or opened, special-order products, or products displaying the notice “This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.” in their description. Opened or unsealed DVDs, CDs, or cartography (unless defective) are not eligible for return. Return Merchandise Authorization (RMA) numbers are required for all returns. Learn more.

Shipping Policy

Egret Marine ships marine parts and accessories within the contiguous United States only. Orders are typically processed same day if placed before 3pm CST, excluding weekends and holidays. Learn more.
36
13

Product Details

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

Specifications:

  • AIS Class: B
  • Antenna Included: Yes
  • Display Included: No
  • Function: Receive/Transmit
  • Box Dimensions: 5"H x 9"W x 14"L WT: 3.6 lbs
  • UPC: 010407510729

Quick Guide (pdf)
Brochure (pdf)

Egret's Log

View all