# SeaTech Systems: Connected\. Secure\. Anywhere\.

> Boat internet solutions for cruisers and liveaboards\. Expert Wi\-Fi, Starlink, \& cellular system design for reliable marine connectivity\.

Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [Boat Internet Consulting](https://seatech.systems/)
- [Book a Consult](https://seatech.systems/book-a-consult/)
- [Narwhal™ Private Communications Network](https://seatech.systems/narwhal-private-communications-network/)
- [FCC License Application Service](https://seatech.systems/fcc-license-application-service/): FCC website and forms confusing?  We can help you apply for your ship, MMSI, and radio licenses\.  Just complete this form and we'll get on it\.
- [How Does Narwhal Wi\-Fi Onboard Improve Your Starlink Experience?](https://seatech.systems/how-does-narwhal-improve-starlink/)

## Products
- [ICOM M803 SSB Marine Radio](https://seatech.systems/product/icom-m803-ssb-marine-radio/):  

\<strong\>Class E DSC MF/HF Radio wtih Wide Viewing Angle Color TFT LCD\</strong\>
\<strong\>Reliable Distant Communication Beyond the Horizon\</strong\>

The M803 is the long range digital communication radio for any cruiser\. Reach both marine and ham frequencies with the Class E DSC MF/HF certification\. It is packed with features to keep users safe such as a distress call button, audio replay, GPS and more\. The intuitive interface of the color TFT display and the similarity of the user interface of the M605 allows for easy operation between the two radios\. The M803 also includes an advanced RF direct simple sampling system that improves higher receiver sensitivity and higher quality audio\.

Output Power: 150W
Frequencies: 0\.5\-29\.99 MHz
Channels: 830 \(160 programmable, 72 ITU SSN duplex, 249 ITU SSB simplex, 193 ITU FSK duplex, 160 email\)
Waterproof: IPX7 \(controller only\)
GPS: Built\-in

Features:
\<ul\>
 	\<li\>4\.3 inch Wide Viewing Angle Color TFT Display\</li\>
 	\<li\>Built\-in DSC Watch\-Keeping Receiver \(Class\-E DSC\)\</li\>
 	\<li\>Two Minutes Instant Replay Memory\</li\>
 	\<li\>Advanced RF Direct Sampling System\</li\>
 	\<li\>Integrated GPS Receiver\</li\>
 	\<li\>Intuitive User Interface\</li\>
 	\<li\>Ready for HF E\-mail Operation\</li\>
\</ul\>
Please ask Sea\-Tech Systems about E\-Mail options

\<strong\>Note: Lead Time 3\-4 Days for Programming and Testing before Shipping\</strong\>
- [ICOM IC\-M510 Fixed Mount VHF with GPS, DSC, WIFI, and Optional AIS](https://seatech.systems/product/icom-ic-m510-fixed-mount-vhf/): \<strong\>M510 Fixed Mount VHF with WiFi and Smartphone App\</strong\>
\<h3\>\<strong\>Discontinued \- see the \<span style="text\-decoration: underline;"\>\<a href="https://seatech\.systems/product/icom\-ic\-m510\-evo\-fixed\-mount\-vhf\-with\-gps\-dsc\-wifi\-and\-optional\-ais/"\>M510 Evo Series\</a\>\</span\>\</strong\>\</h3\>
- [ICOM IC\-M424G VHF with GPS and Class D DSC](https://seatech.systems/product/icom-ic-m424g-vhf-with-gps-and-class-d-dsc/)
- [PXdragon DR\-9400 PACTOR\-4 Modem](https://seatech.systems/product/p4-dragon-dr-9400-pactor-4-modem/): \<strong\>PXdragon DR\-9400 – The World’s Most Powerful PACTOR Modem
\</strong\>

\<span style="color: \#008000;"\>\<strong\>Buying from SeaTech Systems means you get your Pactor modem shipped direct from our warehouse in the Pacific Northwest, along with technical support, access to custom modem to radio cables, and we handle warranty repair all within the US\. You won't need to ship a failed unit overseas or wait for one to arrive from overseas\.\</strong\>\</span\>
\<ul\>
 	\<li\>Send/Receive Email\</li\>
 	\<li\>20\+% Faster than previous PACTOR4 models\</li\>
 	\<li\>Decode WeatherFax\</li\>
 	\<li\>Access Winlink on Amateur Bands\</li\>
 	\<li\>Compatible with many radios, including Icom M802 and M803, and many models from other Icom, Kenwood, Yeasu, and others\.\</li\>
 	\<li\>PACTOR\-1/\-2/\-3/\-4 for robust, fast HF data links\</li\>
 	\<li\>Packet Radio 1k2/9k6 plus Robust Packet Radio \(RPR\)\</li\>
 	\<li\>Galvanically isolated GPS interface with NMEA decoder\</li\>
 	\<li\>USB\-C and LAN standard, optional Wi\-Fi/Bluetooth via dongle\</li\>
 	\<li\>TCXO 1 ppm, quad\-core ARM, real\-time Linux\</li\>
\</ul\>
The DR\-9400 continues the success of the renowned SCS DR\-series, combining state\-of\-the\-art signal processing with ease of operation\. It supports \<strong\>PACTOR\-1 / \-2 / \-3 / \-4\</strong\>, \<strong\>Packet Radio\</strong\> \(1k2 AFSK, 9k6 G3RUH\) and \<strong\>Robust Packet Radio\</strong\>\. Reception modes such as \<strong\>Weather\-FAX \(RX\)\</strong\> and \<strong\>RTTY \(RX\)\</strong\> expand its capabilities, while the integrated PACTOR monitor allows live link analysis in real time\.

\<strong\>Visit \<a href="https://seatech\.systems/product\-category/communication/ssb\-communication/"\>our Marine SSB\</a\> page to see all our Marine SSB products and packages\</strong\>
\<h4\>\<span style="color: \#339966;"\>\<strong\>WE ARE NOW STOCKING DR\-9400s and Cables\</strong\>\</span\>\</h4\>
- [Icom M94D Handheld VHF Marine Transceiver with GPS, DSC, and AIS](https://seatech.systems/product/icom-m94d-vhf-marine-handheld-with-gps-dsc-ais/): \<h3\>\<em\>FREE SHIPPING AND 50% OFF HM228 HAND MIC\!\</em\>\</h3\>
Icom’s Class\-H DSC VHF transceiver, the M94D is the world’s first handheld to possess the power of AIS\. A class\-leading 1500 mW speaker and ocean\-conscious features, the M94D is perfect for small boats and leisure craft looking to stay safe and informed on the ocean\.

\<strong\>AIS Receiver with DSC\</strong\>
A combination of the Automatic Identification System \(AIS\) and Distress Signal Calling \(DSC\) provides users with peace of mind when out on the open sea\. With the AIS target call function, users can set up DSC individual calls\. Easy access to distress call button on rear panel button\.

\<strong\>Simplified Navigation System\</strong\>
Access vessel traffic information and plot up to 50 waypoints for fishing spots or Man\-Overboard \(MOB\) waypoints\. The M94D's back\-lit screen is dimmable for easy readability under any lighting condition\. The large screen allows for easy\-to\-read icons and text\.

\<strong\>Additional Features\</strong\>

6W output power
1500mW audio output
2400 mAh Li\-ion battery, up to 10 hours
Typical operation; Tx:Rx:Stand\-by duty ratio = 5:5:90
Float’n Flash
IPX7 Waterproof Rating
AquaQuake™
Active Noise Cancelling technology
Weather channel
Dual\-watch and Tri\-watch functions
Favorite channel function
Supports 4\-digit channels

## Categories
- [Satellite](https://seatech.systems/category/satellite/)
- [communications](https://seatech.systems/category/communications/)
- [Cellular](https://seatech.systems/category/cellular/)
- [WiFi](https://seatech.systems/category/wifi/)
- [Product Instruction](https://seatech.systems/category/product-instruction/)

## Tags
- [satellite](https://seatech.systems/tag/satellite/)
- [cellular](https://seatech.systems/tag/cellular/)
- [iridium](https://seatech.systems/tag/iridium/)
- [boat](https://seatech.systems/tag/boat/)
- [internet](https://seatech.systems/tag/internet/)

## Type
- [section](https://seatech.systems/layout_type/section/)
- [module](https://seatech.systems/layout_type/module/)
- [layout](https://seatech.systems/layout_type/layout/)
- [row](https://seatech.systems/layout_type/row/)

## Module Width
- [regular](https://seatech.systems/module_width/regular/)

## Scope
- [not\_global](https://seatech.systems/scope/not_global/)
- [global](https://seatech.systems/scope/global/)

## Brands
- [Icom](https://seatech.systems/brand/icom/)
- [SCS](https://seatech.systems/brand/scs/)
- [Farralon](https://seatech.systems/brand/farralon/)
- [PEPLINK](https://seatech.systems/brand/peplink/)
- [Shakespeare](https://seatech.systems/brand/shakespeare/)

## Product categories
- [Authorized Icom Marine VHF and SSB Dealer](https://seatech.systems/product-category/icom-marine-authorized-dealer/)
- [Uncategorized](https://seatech.systems/product-category/uncategorized/)
- [Marine SSB Radio, KISS, GAM, and Pactor Communication Products](https://seatech.systems/product-category/communication/ssb-communication/)
- [AIS Transponders](https://seatech.systems/product-category/navigation/ais/)
- [Authorized PACTOR Modem Dealer](https://seatech.systems/product-category/authorized-pactor-modem-dealer/)

## Product tags
- [Icom](https://seatech.systems/product-tag/icom/)
- [ssb](https://seatech.systems/product-tag/ssb/)
- [VHF](https://seatech.systems/product-tag/vhf/)
- [m802](https://seatech.systems/product-tag/m802/)
- [marine](https://seatech.systems/product-tag/marine/)

## Optional
- [Sitemap index](https://seatech.systems/sitemap_index.xml)