It appears that we have one Lufkin Nubian Steel tape in stock. It's been on the shelf for 14 years. Don't know if I could lay my hands on it or not.

What operating system on the PC? The FC-500 and other versions of the Archer2 has USB3 for whatever that is worth. I cannot get AcitveSync to recogn...

The difficulty would not be locating the latitude and longitude your information and deductions have produced. That can be done with precision.The is...

By your own definitions, seconds of latitude to three decimal places only get you to about 28 feet precision. Perhaps less precise than you have imag...

In the .survey job you are interested in getting coordinates or raw data from, go to the Export menu under the File menu options.There you can choose ...

I do not think that it is accurate that you cannot purchase options for an older Topcon receiver.Memory is sold in increments. If your receiver has t...

While measuring the offset is probably a very good idea because it is always a good idea to know how your tools work, the offset on the AT-P1 is defin...

The Topcon AT-P1 is the same as the Sokkia 360 that Carlson shows in the instrument settings.If you select this prism type, the program should correct...

It is a negative 7 mm, meaning that 7 mm must be deducted from the measured distance to account for the travel of the signal inside the prism itself.W...

I think that pertains to trying to transfer the .job file that you have open in Survey Pro. It creates a file-sharing violation. It's a Windoze phen...

I assume since you are trying that route, that you have a Ranger 200 or similar that has no USB port.If that is the case, when you go into the setting...

The AP-L1 began although there was an auto tracking AP-S1 before that.Then the AP-L1AThen the GTS-800AR including the 800A 1" and 802A 3"Then the GTS-...

Then:Those COM settings are unalterable in older Topcon Instruments. That may be the bad news but the good news is that they are correct for all of t...

There is a tool for the conversion between 27 and 83 in your Carlson 2014.Under the Points pull-down menu, there is a Coordinate Transformation menu i...

PDF File SizeNot to hijack your hijack, but if you bought the OEM version in the last 90 days, you may be entitled to the just released 2015 at no add...

Contact a Spectra Precision or Trimble dealer. To upgrade, you purchase Software Maintenance. This will allow you to upgrade to the now current vers...

As others have replied, if the instrument drifts away from your desired horizontal angle reading as you elevate or plunge the scope, the horizontal co...

For the record, Topcon no longer recommends using the Co-op tracking option in your settings.That function as I recall was intended to synthesize the ...

If your (AC)-(AB+AC) does not yield a result of -30 mm I will be shocked.That is not to say there were no similar prisms manufactured that didn't have...

Add A Tie Check At MinimumIt was after I posted my reply that I realized that most people would not have managed the data entry part of the survey the...