Its not just taking GPS shots in those photos. It is ALSO quantifying them. ie, a pretty accurate error ellipse to boot. Stuff surveyors love.

It's not just that it can get shots in tough places, it's the CONFIDENCE in those shots, that makes a surveyor sing! In the above photo, there are 2 p...

Is it reflectorless?@Precision-geo

Many GPS systems say they are rated for some 10.8v to 36 volts... (I don't know how they do this) but your battery is NOT rated for more than 15.9 vol...

I don't know about the ones from Harbor Freight. But, as I collect the data... the little battery tender kind probably don't have a voltage regulator....

A good one for the base... seems like a good idea. If the sun were shining, maybe get 2-3 days from a single battery. Depends on what wattage you run ...

You can get a solar charger, to hook to the base. They are on ebay. N

IF you want to SEE some of the mind blowing shots, taken by Javad users, go look at this thread, on the Javad forum:You might have to log in, (I don't...

It was not your affiable nature, that sunk the catamaran.It was the non discriminatory nature of your socializing robot, that raised the lake, into an...

All total stations are prone to move, due to sun, and temperature changes.A large umbrella does help.Check level, and backsite frequently. Thats prett...

It's big, but has a very good suspension, and power is way up.It's worth a look.I drove one.N

John Collins above has good advice.I looked at the new kawasaki mule.3 cyl. Convertable, from large bed, to small bed, with an extra seat. Power steer...

Fence... Is the line.The end.N

I don't know much about the x91'sHowever, if I were in the market, I'd want the best.How I'd determine what was best, is to set up a gauntlet.15 to 20...