Posted 2/17/2012 07:49 (#2233925 - in reply to #2233887) Subject: RE: Question about the difference in GPS speed sensors
Southern Illinois
The faster the better. 1hz means only one speed update every second. If you have a radar gun you get way faster speed change updates than that. The SkyTrac's work really well as long as your not under heavy tree coverage or up against bluffs in the river bottom.