GSD 20 Description:
The GSD 20 is a remote, black-box sounder that transmits 500 watts at 50/200kHz. It's designed specifically for use with the GPSMAP 3006C, GPSMAP 3010C, GPSMAP 2006, GPSMAP 2006C, GPSMAP 2010, GPSMAP 2010C, GPSMAP 182CE, GPSMAP 182CI, GPSMAP 182E, GPSMAP 182I and GPSMAP 232 units to provide SONAR capabilities to these units. The sounder module sends data serially in a GARMIN proprietary format to up to two units on board. When viewed on GARMIN chartplotters, you'll see full-featured sounder displays in either split- or full-screen presentations. Features include auto-ranging, 2X and 4X auto and manual zoom, optional fish symbols, and shallow and See-Thru technology for enhanced fish-finding capabilities. Note: The GSD 20 does not include a transducer. The compatible transducers are listed below as accessories. GSD 20 Features: THIS PRODUCT IS DISCONTINUED AND NO LONGER AVAILABLE FOR SALE!
See below for replacement parts |











