OMNI DIRECTIONAL SONAR MODEL JFS-280– Higher output and longer pulse– Stainless steel dome transducer– Quick variable beam angle– Easy to use keyboard– SXGA pixel resolution (1280 x 1024) Newer Post ALPHA SCAN 5900 RADAR Older Post GATE VALVE TRANSDUCER FOR JRC JFE-380/ JFE-680 IMO ECHO SOUNDER