NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: GPS & Magnetic Bearings
From: Robert Eno
Date: 2003 Feb 9, 21:02 -0500
From: Robert Eno
Date: 2003 Feb 9, 21:02 -0500
Thanks Brooke Much obliged. ----- Original Message ----- From: Brooke ClarkeTo: Sent: Sunday, February 09, 2003 8:32 PM Subject: Re: GPS & Magnetic Bearings > Hi Robert: > > Yes, every 5 years you can load the new magnetic data. > No, it requires returning the unit to a franchised dealer who updates the firmware for a charge. >