Raymarine GPS Transducers
Raymarine offer a range of both passive and active external GPS antennas.
Raymarine Raystar 150 10Hz GPS-Antenna Seatalk ng
            The RS150 GPS is a high performance, 72-channel, remotely mounted GPS sensor for Raymarine navigation systems. The RS150 offers fast 10Hz position updates and enhanced accuracy. The RS150 is also a GNSS receiver and supports the GLONASS global navigation satellite system.
        
        £201.88 ex-VAT
Raymarine Raystar 150 10Hz GPS-Antenna Seatalk ng and Pole Mount
            The RS150 GPS is a high performance, 72-channel, remotely mounted GPS sensor for Raymarine navigation systems. The RS150 offers fast 10Hz position updates and enhanced accuracy. The RS150 is also a GNSS receiver and supports the GLONASS global navigation satellite system. Comes with Pole Mount
        
        £212.50 ex-VAT
Raymarine Pole Mount for RS150 GPS Antenna
            Raymarine Pole Mount for RS150 GPS Antenna
        
        £24.79 ex-VAT
Raymarine GA150 GPS-GLONASS External Antenna
            The antenna can be used to improve the reception of your Multifunction Displays built-in GNSS (GPS / GLONASS) receiver and can be mounted either on a flat horizontal surface or on a suitable pole. The GA150 antenna is compatible with the following Multifunction Displays a95, a97, a98, a125,  a1...