






📡 Navigate smarter, sail sharper with SCU-31!
The Standard Horizon SCU-31 GPS Smart Antenna delivers precise satellite positioning with a compact, lightweight design. Featuring NMEA 0183 output, it seamlessly integrates with marine navigation systems, offering reliable performance in a durable, marine-grade package.
| Brand Name | STANDARD HORIZON |
| Item Weight | 1.9 pounds |
| Product Dimensions | 3.9 x 5.9 x 5.9 inches |
| Item model number | SCU-31 |
| Color Name | White |
| Impedance | 50 Ohm |
D**R
Great additional to the radio
I needed the GPS receiver to work with my VHF radio. This fit the bill perfectly. It does work through the bulkhead of the boat. I have it place under the bulkhead and it still get a signal quickly and accurately.
R**T
Gets me home
Works great and pretty easy to install
N**.
Perfect! Accurate and highly sensitive
Easy to install. Extremely accurate and sensitive. It captures the sats even below deck, so hopefully will not even need to mount it outside.
C**Y
Great product, not compatible with Raymarine Raychart
Ordered this in the hopes it would work with an old Raymarine Raychart RC425 chart-plotter that has the same NMEA 187 connector. It doesn’t. The product itself is very nice and has all the hardware for pole or surface mount except for the pole and base. If you have a chart-plotter it will work with, I highly recommend it.
C**.
Standard Horizon GX6000 - GPS antenna
Essential for the Standard Horizon GX6000 VHF radio. It won’t work properly without this!
T**Y
It's a good antenna it's just the wrong one for my radio
The wrong one for my radio
D**S
Works great
Standard Horizon GX1400 works great
A**.
Pinouts wrong
The instructions identified the power leads but failed with the correct data lines. This is how I got it to work with my Raymarine MFD.Red: +dc, Black: -dc, Brown: +data, Blue: -DataThe green and shield unused
Trustpilot
1 week ago
1 month ago
1 month ago
1 month ago