Garmin Power/Data Cable for 7-Pin Chartplotters | The GPS Store
Garmin GPSMAP 235 Sounder Head Unit - Tested for sale online | eBay
Isle of man boat&engine sales | Garmin gps map 235 sounder comes with cards for iom and Uk, transducer and cabling included (gps antennae not included) £200
GARMIN GPSMAP 180 OWNER'S MANUAL Pdf Download | ManualsLib
GARMIN GPSMAP 235 SOUNDER SPECIFICATION Pdf Download | ManualsLib
User manual Garmin GPSMAP 235 (English - 119 pages)