If the loss of OPUS, Datasheets, HDTP, Geoid12A Online tools is the worst thing that happens to me because of the shutdown, then I truly am a lucky gu...

The base radio may be transmitting the FCC ID once every 10 minutes. This might fill the channel, and a couple of messages might be lost. Which might ...

Hi Tyler,The init bar is 'b' 's'. Just do a couple of minute shot on any random point to start a S&G session.Earlier versions of GNSS Solutions (a...

I thought Dr.J introduced this in 2011? Introducing "Lift & Tilt" Survey - JavadI don't trust nothing I can't see. But I am sure it is a great id...

I use TEQC to stuff the RINEX header with a supported device and a supported antenna.In RTX, I believe that "TRIMBLE 5700II" is a great receiver to sp...

One important thing to remember is that most of the alternative sites won't process a 15-minute file.Also, I don't know for sure that data will contin...

Jourdantown 1956, got it:Available from USGSbr>Nearby I found a 1930 Whitsett map:Available from USGS:br>The USGS did a great job of scanning their co...

Hmm, no "Franklin" maps. At all. Which surprises me, because I also did not find a paper copy of the GeoPDF that USGS has in their historical collecti...

Hi Kent,By chance, as mentioned below, I do have a sizable collection of US topographic maps. (Probably around 200,000+; as we say "more or less".)And...

I love the 700. #1 Lightweight, super lightweight. #2 Great Trimble engine, fast fixes.#3 Runs all day, no problem.#4 Fast charge mode: check instruct...

I agree!I have used them to connect data collectors that lack a 'physical' serial port to old total stations that only have cables.Here are couple of ...

There is an 'OMNI Optical Products' [ website ] in California.These guys are very dishonest, having stolen new equipment from us (iGage Mapping Corpor...

A year ago I was able to provision two 'Pay as you go' ATT SIM cards and have them work. I bought them with cheap phones at wallyworld and at the end ...

Joe,I have an ATT Elevate and it is wonderful. They (ATT) recently switched on LTE here and I don't know if I have the ability to accurately evaluate ...

They make a screw on fan unit [ info here ] that will allow them to work anywhere.I think that if you just put a piece of cardboard over the radio to ...

Hi Ron,I have a customer who has a couple of couple of RTK PM3's with FAST, almost new in box.Drop me a note and I will send you his email.Thanks!M

The Leica guru must be Tommy:Tommy MasonH & S Survey and Laser4445 S Valley View Blvd # 2Las Vegas, NV 89103-4025(702)222-1818He IS fantastic.m