Si-Tex MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver with Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface
$1,002.35
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Si-Tex MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver with Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface
$1,002.35
Usually ships in 1 to 3 business days.
Delivery is usually 2 to 5 business days after it ships.
Delivery is usually 2 to 5 business days after it ships.
- Free shipping to the lower 48
- 30-day returns on unused parts
- New Si-Tex part in the original packaging
Not sure it is right for your boat? Email hello@apertureauto.com with the boat make, model, year and engine. We will check before it ships.
Questions? Email hello@apertureauto.com. We reply within one business day.
Overview
Si-Tex MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver with Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface, manufacturer part number MDA-6.
MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver with Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface
**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI Registration or FCC Ship Station License is required, along with the vessel master or owner's signature on the completed programming form.**
Click here to download form.
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
| Manufacturer part number | MDA-6 |
|---|---|
| UPC | 010407510729 |
| Type | Marine Electronics |
| AIS Class | B |
| Antenna Included | Yes |
| Display Included | No |
| Function | Receive/Transmit |
| Shipping weight | 3.6 lb |
Compatibility
Check the specifications above against your boat or vehicle. Not sure? Email hello@apertureauto.com with the make, model, year and engine, and we will confirm before the order ships.
Questions and answers
Is this part new?
Yes. It is a new Si-Tex product. Manufacturer part number MDA-6, UPC 010407510729.
What does shipping cost?
Shipping is free to the contiguous United States. It ships from an East Coast warehouse and tracking is emailed as soon as it ships.
Can I return it?
Yes. Unused, uninstalled items in the original packaging can be returned within 30 days of delivery. See the refund policy for details.