[time-nuts] Thunderbolt self-survey results...
David Ackrill
dave.g0dja at tiscali.co.uk
Sat Aug 30 06:48:16 EDT 2008
There's a discussion of the different height measurements and the errors
found when using 4 Garmin GPS receivers at
http://users.erols.com/dlwilson/gpsvert.htm
More information about the time-nuts
mailing list