GPS-Trimble Scout
27-Jun-94 21:09:55
Sb: #135740-GPS-Trimble Scout
Fm: Guy Hammer 72315,465
To: Robert Naylor 100144,610
Hi Rob,
> Are you guys aware when using your maps that the GPS units, as a default,
> generally output positions in WGS 84 datum, and that your maps, in the
> US, are likely to be in NAD 27 datum, still, in most places?
Yes, I was aware of that. (Well, at least I read the fine print in the
lower-left corner of a USGS quadrangle map. :-)) Here is what the Scout
manual has to say about the subject:
"Many U.S. topo maps are based on the default datum for
SCOUT–N-Am. 1927CONUSmv (also known as 1927
North American datum or NAD 27."
Chalk up one more advantage of using a unit designed for land-lubbers. 🙂
Thanks, Guy