GPS Accuracy - how much is actually needed
View Single Post
Join Date: Jul 2000
Thanked 75 Times in 68 Posts
Re: GPS Accuracy - how much is actually needed
.... and those charts are what is the base data on your chartplotter !!!!!!!
The GPS system did not draw those charts on your chartplotter; people with essentially 'crayons' and ink pens did.
View Public Profile
Send a private message to RichH
Find all posts by RichH