Surface or Pole Mountable Global Navigation Satellite System (GNSS) Receiver
GA150 External Antenna GPS Features
The antenna can be used to improve the reception of your Multifunction Display’s built-in GNSS (GPS / GLONASS) receiver and can be mounted either on a flat horizontal surface or on a suitable pole.
Key Features
- Optional external GPS patch antenna for use on all a9, a12, eS9 and eS12 model MFDs (MFDs Internal GPS antenna must be ON).
- Ideal for installations where the display is mounted below decks or under a hard top.
- Flush or pole mount capabilities.
- Includes a 10 meter Cable.
GA150 GPS Antenna Raymarine
When connected to a a Series, eS Series or gS Series MFD :
- 50 channel GPS receiver.
- Space Based Augmentation System (SBAS) enabled.
- Satellite Differential Type: o WAAS (United States); EGNOS (Europe); MSAS (Japan); GAGAN (India).
- < 9.84 ft (3m) accuracy typical, < 16.4 ft (5m) accuracy guaranteed.
- Very high sensitivity: -162 dBm.
GA150 Multifunction Display Compatibility
The GA150 antenna is compatible with the following Raymarine® LightHouse™ Multifunction Displays
- aSeries a95 / a97 / a98 / a125 / a127 / a128
- eS Series eS97 / eS98 / eS127 / eS128
Connections
Follow the steps below to connect the GA150 external antenna.

- Fully insert the antenna’s cable connector into the GA150 connector on the rear of your display.
- Turn the locking collar clockwise until TIGHT.
- Push to protective boot over the connection on the back of the display.
- Use the supplied cable tie to secure the protective boot over the connection.
GA150 Ordering Information

GA150 GPS Receiver | |
Physical Specifications |
|
Dimensions | Diameter: 95 mm (3.7 in.) | Height: 30 mm (1.2 in.) | Height (including pole mount adaptor): 62 mm (2.5 in.) |
Weight | Boxed weight 0.74 Kg (1.6 lbs) | Unboxed weight (including cable): 0.5 Kg (1.1 lbs) |
Environmental Specifications |
|
Operating Temperature | 0°C to +55°C (+32°F to +131°F) |
Storage Temperature | –30°C to +70°C (-22°F to +158°F) |
Relative Humidity | 95% |
Waterproof Rating | IPX6 and IPX7 |
GA150 Ordering Information
ITEM | GA150 GPS Receiver |
Part No. | Description |
A80288 | GA150 GPS Receiver |
GA150 – What’s in the box?
The GA150 is available with the features, options, and accessories described below.
Refer to the packing list enclosed with your GA150 shipment to determine the actual contents of your package.

- GA150 Antenna (The antenna is supplied with a fitted 10m (33 ft.) cable for connection to your MFD.)
- GA150 Mounting Gasket
- Pole Mount Adapter
- 2x Thumb Nuts
- 2x Studs
- 2x Screws
- Document Pack