I used them back in the 70's actually the CA-1000 model of Tellurometer brand.?ÿ ?ÿI also spent a lot of time packing around and using the DM-20's.?ÿ ...

Shocking news for me, a great man, and a pioneer in GNSS.?ÿ I feel fortunate to have worked with him in the early development years and considered him...

If you ignore it at high latitudes like Bill says, you will have problems even at a 1km square.?ÿ ?ÿTry north of 65 degrees by computing convergence a...

Here is a current announcement for multiple locations. GS-11 on USA Jobs ?ÿ A tip for searching on USAjobs, put in the search box "1373" (no quote...

@norman-oklahoma I agree with you.   @dougie you could check if the County still has records of the conditions of plat approval from their p...

@dougie I should have flown down for it.?ÿ Maybe next year.?ÿ ?ÿ

Quite a plat there Gene!!?ÿ ?ÿ Great documentation of your survey.?ÿ If a local county surveyor is doing a review of this plat I bet he had his hands ...

Wendell, Speed here in Alaska is GREATLY IMPROVED.?ÿ ?ÿAt least 2x faster for me, maybe more.?ÿ ?ÿOdd coincidence if it is geographic location distanc...

This is interesting.?ÿ I have not seen the proposed bill.?ÿ My initial reaction would be that such proposed legislative change has more to do with the...

@williwaw Only -18F, come on man, get on out there!   (LOL and :sarcasm off)  BTW, its -15F at my house in the big village.  ...

Not intended to hi-jack the thread, but holy nightmare batman, how are you going to stamp that PLS registration number on survey caps?