SeaScan Echo Sounder Compatibility The following models have been tested and verified to work with SeaScan ground descrimination units. If you don't see your echo sounder in the list, call us to verify compatibility.  Read more about SeaScan 101&201 system Echo Sounder Compatibility Skipper 200KHz Koden CV 106 50KHz Atlas Deso 15 SRD Dual 33/210 KHz Dual Frequency Koden CVS-8842 28/200KHz Dual Frequency Furuno FCV 251 GD 50KHz Simrad EQ-50 38KHz Koden CVS-8814 28KHz 5 kw Skipper CS115 Mk3 50 KHz Furuno FCV-1500 50KHz 3kw Koden CVS-8841P 50KHz Koden CVS 8816T Univsersal GD 28KHz Furuno FCV 271 GD 50KHz Elac LAZ 72 Furuno FCV-292 Dual 28/200KHz Dual Frequency Furuno FCV-291 50Khz Furuno FCV-663 Dual 50/200khz Use one frequency only Furuno FCV-582 Dual 50/200Khz 4kw JMC V-105 50KHz JMC V-122 Dual 38/200KHz Knudsen 320M Dual 33/210KHz Survey echo sounder Koden CVS 888 50KHz Koden CVS-108D Dual 50/200KHz Use high frequncy only Odom Hydrotrac 200KHz Survey Echo Sounder