Chris9911, post: 431036, member: 12781 wrote: Peter, how do you enter the calibration constant? My theodolite is stuck at perfect zeros when I hit the...

Hi Paul,I hope your T3000 servicing goes smoothly. The service manual has lots of detail. One of the things you may need to do fairly soon, if not i...

Jim Frame, post: 413944, member: 10 wrote: Why would you want to mess with the source instead of using the executables?- educational value, to see how...

Would anyone happen to know whether source code is available for PAGE-NT, and if so, what its license might be? The one processor I know of that is o...

Bill93, post: 413617, member: 87 wrote: That middle ground was what I worked in as a signal processing engineer on comm gear, but it seems not to be e...

Bill93, post: 412457, member: 87 wrote: If you use a coax at frequencies where the losses are significant, it is not strictly true.Yes; I did mention ...

Bill93, post: 412206, member: 87 wrote: I was considering differential delays between L1 and L2 and would like to find any discussion of that aspect.T...

Conrad, post: 409926, member: 6642 wrote: Also static circles will accurately track moving targets. Apparently the spinning encoder won't [cite]That m...

pmonta, post: 409724, member: 10428 wrote: I'll do a separate post on how to enter them (you'll want to take a snapshot of the white label on the insi...

If you're using the T2002 to teach trigonometry, there's a very nice web page on theodolite errors and adjustments from a math teacher who was a surve...

Glad to hear your T2002 is booting up. Here are some notes:- As mentioned by someone else, the calibration constants need to be there to use the unit...

pmonta, post: 408869, member: 10428 wrote: you may get errors such as "error 58".Ah, I misspoke. It's "error 8c" that indicates a bad internal cell. ...

It is 12 V for the internal battery. Positive terminal is on the left. There's an eBay seller who makes an internal battery pack for the T2002 and s...

For turning angles on the cheap, I'd suggest a plastic sextant, which will be good to perhaps 2 arcminutes:

Bill93, post: 376091, member: 87 wrote: I want it! With an app that stores Rinex files. Can ANTEX calibrations for every phone antenna be far behin...

gschrock, post: 373308, member: 556 wrote: ... the whole "broadband vs. GPS" debacle a few years back There's some recent news about that: The new ...

drusmith, post: 344698, member: 9799 wrote: ... that surface of constant gravity potential energy equal to 62,636,856.00 m**2/s**2, no matter what, an...

Bill93, post: 343906, member: 87 wrote: So in that other thread how is transmitting up to 10 corrections per second giving great improvement? I'm no...

Bill93, post: 343799, member: 87 wrote: In the signal processing work I did before retiring, we always used a smoothing filter according to the bandwi...