Several times!

If you just want (need) the ephemeris files (.sp3), then go to the IGS site:And then to one of the links (SOPAC, JPL etc.)The ultra-rapid is available...

Moe:Isn't 2014-51 today?A little early to be getting observation data for the site (maybe).Loyal

I rolled up on a Control Point in Southern Nevada a couple of years ago (which I hadn't been on in about 3-4 years), and found one of my antenna cable...

Danged UtahianiteersThe "Town" dates back well into the 19th Century. Occupation prior to the Original 1856 GLO Survey, and pretty much Lots and Block...

KrisI dunno about the 303...My GTS-3b has a nice fine adjustment on BOTH the upper and LOWER motions.Loyal

Lower Motion

Not as old as an old party chief I had...Yup...And you needed two of them (one at each end). It was pretty cool though, in that you had a headset w/mi...

ASH701008.01 Rev-BAshtech Geodetic Antenna IIIasn 12002002I have said Antenna sitting in my closet, and I might have a cable for it around here somewh...

Not as old as an old party chief I had...I remember getting a NEW HP-3800 back in the EARLY 1970s, and thinking that it was the greatest thing since b...

Probably a AGA Model 76, but it could also have been an earlier model. AGA started selling EDMI(s) in the US around the late 1950s as I recall.I was u...

KevinIt's been a long time, but as I recall...YESLoyal

Wow... that would make it hard(er) to "shoot the dimple!"B-) Loyal

If the plat had a Latitude and Longitude on it somewhere, then it WOULD HAVE,:-P Loyal

Would the Washington Monument be OK?B-) Loyal

repro trick for pencilOn a semi-related note...Back when I was taking a lot of 35mm Black & White pictures (Plus-X & Tri-X pan film), I used O...

Same way that I always have (since 1968)...From one point on the surface of the Earth, to another point on the surface of the Earth (usually slope dis...