GARMIN GSD22 SOUNDER BOX
Add depth to your chartplotter view with the GSD 20 series remote sounders. The GSD 21, a powerful analog sonar, along with the GSD 22, Garmin's first digital sonar, are robust units designed to operate with stand-alone chartplotters or integrate with the Garmin CANet and Marine Networks.
The GSD 22 is a powerful remote sounder that plugs directly into the Garmin…
