Old trawl sonars
The trawl sonars listed on this page fall into three categories; they are discontinued, sold in limited geographical areas, or not supported by us.
The products listed here are no longer in production, but they are still described on this website.
The products listed above, as well as other discontinued trawl sonar systems, are also described by means of the user manuals and other documents that may be downloaded.
Trawl sonars for limited geographical areas
Trawl sonars not supported by Simrad