Compatible with ONWA Chartplotters

Small compact in size.
10cm tall, 8cm wide, 10 Mtr cable

This is an improvement for ONWA Chartplotters that have the poor small black antenna

and much cheaper than their latest antenna in 2025.

Brand new, waterproof Marine GPS ANTENNA with SMA connector 

This screws into the brass socket on the back of your unit

100% waterproof Marine GPS Active Antenna 

 We ship worldwide.

1 Year warranty.

10 metre cable

Includes flat mount as pictured

Free UK shipping