Digital Yacht MA800 GPS Antenna f/AIS Transponders [X500.391]
Digital Yacht MA800 GPS Antenna f/AIS Transponders [X500.391]
MA800 GPS Antenna for AIS Transponders: The MA800 passive GPS Antenna for AIS transponder (P/No. X500.391) is compatible with all current Digital Yacht AIS Transponders (AIT2000/2500/3000/5000/CLA1000/CLA2000).
In stock — ships today if ordered by 2 PM ET
About the accessorie.
MA800 GPS Antenna for AIS Transponders: The MA800 passive GPS Antenna for AIS transponder (P/No. X500.391) is compatible with all current Digital Yacht AIS Transponders (AIT2000/2500/3000/5000/CLA1000/CLA2000). It is therefore an ideal replacement antenna for many makes of GPS receivers and chart plotters. You can also use it with the discontinued AIT250 and AIT1000. However, the physical size and shape are different from the original antenna. The base can be removed for puck mounting or with the base fitted, it can be attached to any 1” mounting accessory (available separately) for pole, deck, bracket, and rail mounting. It ships with a 33' cable terminated with a slim FME connector and FME-TNC adaptor. Specifications:: Specifications::
- Bolt holes: 5/16" diameter, 3" x 1-1/2" on center
- Special cable slot thus eliminating removal of most factory-installed connectors
- Standard 1 in-14 thread (male)
- Stainless steel
- Heavy-duty construction
- Antenna Band: AIS
Product specifications
Full specifications are being added. Call the Field Desk at (704) 709-5290 for details on this item.
Bolt holes: 5/16" diameter, 3" x 1-1/2" on center
Engineered and field-tested with Digital Yacht. Digital Yacht gear, chosen and stocked by the Bucks & Bass Field Desk.
Special cable slot thus eliminating removal of most factory-installed connectors
Engineered and field-tested with Digital Yacht. Digital Yacht gear, chosen and stocked by the Bucks & Bass Field Desk.
Standard 1 in-14 thread (male)
Engineered and field-tested with Digital Yacht. Digital Yacht gear, chosen and stocked by the Bucks & Bass Field Desk.
Fit notes
Runs true to size with room for a midweight layer underneath. If you are between sizes and plan to layer heavily, size up. Field Desk staff can confirm fit by phone or chat before you order.
Size chart
| Size | Chest | Waist | Sleeve |
|---|---|---|---|
| S | 35–37 | 29–31 | 32.5 |
| M | 38–40 | 32–34 | 33.5 |
| L | 41–43 | 35–37 | 34.5 |
| XL | 44–46 | 38–40 | 35.5 |
| 2XL | 47–49 | 41–43 | 36.5 |
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“Exactly as described. Quiet, well built and the fit is right. Second season with it and no complaints.”
Mark T.Verified buyer • Whitetail“Bought this on a Field Desk recommendation and it was the right call. Shipping was fast.”
Jenna R.Verified buyer • Weekend trips“Solid gear for the money. Would like one more color option but performance is there.”
Cody B.Verified buyer • BassFree standard shipping
Orders over $75 ship free in 3–5 business days. Orders placed before 2 PM ET ship the same day.
Easy 30-day returns
Unused gear in original packaging can be returned within 30 days for a full refund. We email a prepaid label.
Warranty handled for you
Full Digital Yacht manufacturer warranty. Our Warranty Center manages the claim so you do not have to chase the brand.
Recommended with it.
Add the two most-paired items and save 10%.
Digital Yacht MA800 GPS Antenna f/AIS Transponders [X500.391] + Furuno 000-158-002 Power Cable [000-158-002] + Furuno GPA017 GPS Antenna w/ 10m Cable [GPA017]


