Marine GPS Receiver for Raymarine RN300 and RC320


Product Description

Marine GPS receiver for Raymarine RN300 and RC320

Fully compatible withe RN300 and RC320 chartplotters
2 year warranty

If you have replaced your external antenna and your plotter still doesn’t get  a position then the internal GPS

receiver has failed. You will need an external such as this one.

Wiring and setup details included with purchase.


50-channel engine with over 1 million effective correlator
Less than 1 second time to first fix for hot and aided starts
-160dBm Super-Sense® acquisition and tracking sensitivity
Accelerated Start-up at week signals for modules with Kick-Start feature
High immunity to jamming , advanced jamming suppression mechanism and Innovation RF architecture

Wide range of operating voltage


Enclosure: high compact, corrosion-proof PC (polycarbonate) resin
Construction: hermetically sealed, fully waterproof
Dimensions: 90mm  (D) x 110mm(H)
Weight: 65g (w/o cable )
Mounting: pole mount to 1″-14 threaded pipe


Operating temperature: -30°C-+85°C
Storage temperature: -40°C-+90°C
Relative humidity: 95% non-condensing
Waterproof: 100% waterproof (IPX-7)


Antenna element

Centre frequency: 1575.42MHz ±1.023MHz
Absolute gain zenith: +5dB typical
Absolute gain 10°: -1dB typical
Axial ratio: 3dB max
Output VSWR: 1.5 max
Output impedance: 50 Ohms

GPS performance

Receiver type: 50 channels GPS L1 frequency C/A code


Cold start (autonomous): 32s
Warm start (autonomous): 32s
Hot start (autonomous): less than 1s


Tracking & navigation: -160dBm
Re-acquisition: -160dBm
Cold start (autonomous): -143dBm

Horizontal position accuracy

Autonomous: less than 2.5m
SBAS: less than 2.0m
Dynamics: less than 4g
Operational limits velocity: 600m/s

Acceleration: 4G (max