External GPS antenna question

Hammer Armin ahammer at datazug.ch
Sat Jul 4 20:41:00 CEST 2009

Hi Tom

 > Is accuracy much better with external antenna? I usually have
 > something like +/- 3-5m accuracy and need something better.

Hm. I only use the external antenna, but I think it's better
than +/- 3-5m. When I import my gps infos into google-earth
the waypoints follow quite accurate the bike-paths - which
are no more than 1-2m wide. Or on the highway it shows the
correct driving lane.


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