Free Shipping on Orders Over $50
SI-TEX MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver w/Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface [MDA-6]
Original price was: $659.40.$418.42Current price is: $418.42.
80 in stock
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-Alevel transmit priority, rapid update rates, and 5-watt SOTDMA transmissionmore 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)
![si-tex-mda-6-high-power-5w-sotdma-class-b-so-ais-transceiver-w-bluetooth-wi-fi-n SI-TEX MDA-6 High Power 5W SOTDMA Class B/SO AIS Transceiver w/Bluetooth, Wi-Fi, NMEA0183, NK2 Isolated USB Interface [MDA-6]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/si-tex-mda-6-high-power-5w-sotdma-class-b-so-ais-transceiver-w-bluetooth-wi-fi-n.webp)


![jl-audio-mvi-series-400w-4-channel-full-range-amplifier-w-integrated-dsp-mv400-4 JL Audio MVI Series 400w 4 Channel Full-Range Amplifier w/Integrated DSP – MV400/4i [010-03337-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-mvi-series-400w-4-channel-full-range-amplifier-w-integrated-dsp-mv400-4.webp)
![jl-audio-mvi-series-800w-8-channel-amplifier-w-integrated-dsp-mv800-8i-010-03339 JL Audio MVI Series 800w 8 Channel Amplifier w/Integrated DSP – MV800/8i [010-03339-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-mvi-series-800w-8-channel-amplifier-w-integrated-dsp-mv800-8i-010-03339.webp)


![jl-audio-mvi-series-1000w-5-channel-amplifier-w-integrated-dsp-mv1000-5i-010-033 JL Audio MVI Series 1000w 5 Channel Amplifier w/Integrated DSP – MV1000/5i [010-03341-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-mvi-series-1000w-5-channel-amplifier-w-integrated-dsp-mv1000-5i-010-033.webp)
![jl-audio-xdm-series-600w-6-channel-amplifier-xdm600-6-010-03117-00 JL Audio XDM Series 600w 6 Channel Amplifier – XDM600/6 [010-03117-00]](https://www.bestdailypetsupply.com/wp-content/uploads/2026/09/jl-audio-xdm-series-600w-6-channel-amplifier-xdm600-6-010-03117-00.webp)