Geodetic / Global Positioning Systems Discussions (41)

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GPS Verticle hit and Miss ???

Comment by Jim 1 second ago Delete Comment Verticle, GPS is seems undesirable at times. 1/4" - 2' variables. Not good when your putting in…

Started by JimLatest Reply

Data Link for your GNSS System

Is the CELL Phone really the Achilles Heel of your GNSS Geo Station? Unfortunately, there is no magic solution. Your coverage is limited by…

Started by JimLatest Reply

geoid09 in gfs format file so I can SD card from PC

I have the ProMark3 RTK (PM3R) and no one so far can seem to show me a way to take the geoid09.geo file and convert it to a gsf file (geoid…

Started by Gary BreischLatest Reply

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Promark 3 GPS

i have problem with my promark 3 Gps When i switch it on the programme menu did not display.Please assist


0 Sep 29, 2017

Virtual Reference Station

Here are some informative papers on VRS, I found while surfing the net

Started by Ty Olinghouse

1 Mar 3, 2013
Reply by Jaybird

Home-Made GPS Receiver How-to

I was blown away when I saw (via Make)that someone had created a home-made GPS receiver.  Andrew Holme just may be a genius. He built an in…

Started by ⚡Survenator⌁

1 Mar 3, 2013
Reply by Jaybird

Glossary Guide to GPS Terms

Below is a good start for a glossary style definitions list related to GPS Terms.  Feel free to add your terms as comments below the post. …

Started by SurveyEarthinaDay

1 Mar 3, 2013
Reply by Jaybird

OPUS Post Processing

Re:   First time user....... Sokkia Startus L1  .....  Seems like I filled out the form correctly. I've co…

Started by marcel milleur

1 Mar 30, 2012
Reply by Ralph Perez

GPS and Canopy

Causing Interference GPS receivers require a line of sight to the satellites in order to obtain a signal representative of the true distanc…

Started by SurveyEarthinaDay

0 Mar 28, 2012

trimble r8 base and rover with trimble controller and trimble software

My question/problem is once my set up is complete and I go and tell the controller to start survey, Iget 100%reliability my sats drop in ha…

Started by brian stauffer

5 Jan 27, 2012
Reply by Eric Sostrom

HTC Android GPS Apps

  I want a free or low priced GPS app or program that will show and store bread crumb "trails" to the SD card.  I will use it on an Android…

Started by Gary Breisch

2 Sep 22, 2011
Reply by Gary Breisch

LightSquared GPS

LightSquared GPS is a problem!  We need more discussion on this topic because it affects every Land Surveyor on Earth.  We could even have…

Started by Scott D. Warner, PLS

5 Jul 6, 2011
Reply by Scott D. Warner, PLS

Master Survey Programs

    Master Survey Programs


0 May 28, 2011


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