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From: John V.
Category: Shipwreck Research
Date: 03 Jun 2004
Time: 13:02:07
Remote Name: 65.147.252.137
Mike...The matix 35 and 37 have 90 degree coverage tranducers that kind of act like a poormans sidescan.They show a bottom profile that is roughly twice as wide as your depth;ie 20 feet of depth and you see about 40 feet of bottom.