Thread: Which transducerfor HDS 5
View Single Post
Old 04-13-2011, 06:38 PM   #5
flydigital
Senior Member
 
Join Date: Aug 2009
Posts: 192
50KHZ = 80ft and deeper
83KHZ = less than 70ft

The main difference is effective beam angle and depth penetration. 83 is wider, 50khz goes deeper. They market the 50KHZ for saltwater and 83KHZ for fresh.
flydigital is offline   Reply With Quote