Thursday, Nov 15, 2007 at 14:28
G'day Charlie.
I use a Garmine Etrex. It's all I have and all I know, really.
It's an entry level GPS with basic features. It will do far more than I use it for.
I use it for two main things:
1) As I travel (we're talking outback on a motorbike here) I create waypoints at significant landmarks.
Creek crossing, dam,
hill top, significant change in direction, the car and where I left the bike and proceeded on foot. The last two are very important.
The GPS will tell me the direction and distance to any one of these waypoints.
2) If I get bushed, I can set a waypoint and plot my position on the paper map. It can make a big difference if I know that I'll pick up the track if I head NE for 2km.
A further use your brother may put the GPS to, is to set up a waypoint list on the computer using OziExplorer and upload the waypoint list to the GPS. Then he can follow the pointer on the GPS straight to the pot of gold.
You can download free geological maps from Geoscience Australia that can be used in OziExplorer. These maps tell you where to go look for gold, uranium, copper and anything else worth digging for. Dead set! I'm not pulling your leg!
I have only the free version of OziExplorer. This will accept only BMP files, which are rather large. I would need to save the download JPG file as a BMP. I'd probibly crop and save the section I wanted.
From there, you could set the waypoints for likely prospecting coordinates.
To put my use into perspective: On my recent trip, I did over 900km on the bike, in the country between
Woomera,
Lake Torrens and
Andamooka. Way off the beaten tourist track, of course. In fact, there's a bit of prospecting going on out there.
Regards,
Laurie.
AnswerID:
271831