I have no experience at all with the use of any GPS. However, I recently had to look at the theory and how it works... My memory faded a bit but I remember clearly that altitude was indeed a problem and *can* be quite different mesured by the GPS or the 'good' one written on the maps.
I shall dig a bit and find why exactly... -- Thibault Massart aka Thibouille ---------------------- Photo: K10D,Z1,SuperA,KX,MX, P30t and KR-10x ;) ... Thinkpad: X23+UB,X60+UB Programing: D7 user (trying out D2007) -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

