Simrad by Kongsberg - Good news to our sonar users: We have upgraded the SX90, SU90 and ST90 sonars to software version 21.13.21. New functionality has been added, so check with your
![CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification | Institute of Marine Research CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification | Institute of Marine Research](https://www.hi.no/resources/images/nettrapporter/66809/file_html_96af4c7884eefefa.jpg)
CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification | Institute of Marine Research
![CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification | Institute of Marine Research CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification | Institute of Marine Research](https://www.hi.no/resources/images/nettrapporter/66809/file_html_38cf497407d3ab94.jpg)