
SI-TEX MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver w/Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface
Quick Specs
Description
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
Quick Specs
Accessories
No accessories listed for this product.
Specifications
| SKU | MDA-6 |
| UPC | 010407510729 |
| Brand | SI-TEX |
| Category | Marine Navigation & Instruments |
| Country of Origin | — |
| Weight | 3.6 |
| Dimensions | 14 x 9 x 5 |
| Status | Active |
| Last Synced | 8/17/2026, 1:14:23 AM |
Compliance & Shipping
Product Literature
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Frequently Bought Together
Total for 4 items:
$3655.94
Compare Key Features
| Feature | ![]() SI-TEX MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver w/Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface CURRENT | ![]() em-trak B921 Class B AIS Transceiver - 2W CSTDMA | ![]() em-trak B953 Class B AIS Transceiver - 5W SOTDMA w/VHF Antenna Splitter | ![]() em-trak B954 Class B AIS Transceiver - 5W SOTDMA w/WiFi, Bluetooth, & VHF Antenna Splitter | ![]() em-trak B924 Class B AIS Transceiver w/WiFi, Bluetooth & VHF Antenna Splitter - 2W CSTDMA |
|---|---|---|---|---|---|
| Price | $934.15 | $595.60 | $893.86 | $1232.33 | $1111.72 |
| Brand | SI-TEX | em-trak | em-trak | em-trak | em-trak |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 3.6 | 1.55 | 1.9 | 1.8 | 2.25 |
| Dimensions | 14 x 9 x 5 | 8 x 7 x 6 | 8 x 7 x 5 | 7 x 7 x 6 | 7 x 7 x 6 |
| SKU | MDA-6 | 430-0001 | 430-0013 | 430-0015 | 430-0007 |
| Country | — | IRELAND, REPUBLIC OF | IRELAND, REPUBLIC OF | IRELAND, REPUBLIC OF | IRELAND, REPUBLIC OF |
| View Item | View Item | View Item | View Item | View Item |
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