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big-al
@big-al
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Joined: November 2, 2010 12:11 pm
Topics: 86 / Replies: 737
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5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

I sent my instrument to the dealer. BTW, I just did some calculations on how atmospheric conditions affect EDM measurement.?ÿ I used the formula from ...

5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

Sorry, just seeing the replies now (need to figure out how to get notifications when someone replies). Bill93, I performed the calibration on a Topcon...

5 years ago
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Replies: 27
Views: 7
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RE: How to tell if a prism pole vial is 8' or 40'

If you center the bubble inside of the typical bullseye circle found on a prism pole (as the original post suggests), is the angular specification of ...

6 years ago
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RE: Exterior grade plan mailbox

Daniel Ralph, post: 450352, member: 8817 wrote: I have a 4' length of 4" abs (black) with a plastic cap that has a drawer pull on it zip tied to the r...

7 years ago
Topic
Replies: 9
Views: 1
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RE: Prism Pole Recommendation

Brad Ott, post: 445116, member: 197 wrote: Sweet. Keep us posted. Maybe share a link or some photos?Brad, here is a link to the pole system I just o...

7 years ago
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RE: Prism Pole Recommendation

Brad Ott, post: 436014, member: 197 wrote: I don't know my Leica pole model number but I have made the 4.5' to 6.5' range work for me.But I do miss th...

7 years ago
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RE: Prism Pole Recommendation

Because I have used Topcon and Sokkia instruments for many years now, I have never used the Leica style prism poles with the Leica bayonet tip. But s...

7 years ago
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RE: Prism Pole Recommendation

Jim Frame, post: 436076, member: 10 wrote: Here you go: Finding the proper aluminum tubing to use was not especially easy. There are MANY differen...

7 years ago
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RE: Prism Pole Recommendation

Jim Frame, post: 436076, member: 10 wrote: Here you go:Jim, thank you!

7 years ago
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RE: Prism Pole Recommendation

Jim Frame, post: 435749, member: 10 wrote: I reinforced the portion where the DC clamp attaches by sliding a short length of aluminum tubing -- slit l...

7 years ago
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RE: Certification or Licensing

Big Al, post: 435936, member: 837 wrote: What would happen if the licensing of professional land surveyors was eliminated in your state? Milton Fried...

7 years ago
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RE: Certification or Licensing

What would happen if the licensing of professional land surveyors was eliminated in your state? Milton Friedman implies in his lecture (thanks for th...

7 years ago
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RE: If you could tell a newbie one thing...what would it be?

Great thread. Really appreciate the sentiments about honesty and integrity. It is everything. Never hide something you've done to your employer or ...

7 years ago
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RE: RTK surveying is like...

Yes, you've got it Mark. The analogy occurred to me today. Of course, an auction doesn't ordinarily proceed that way. But RTK does.

7 years ago
Topic
Replies: 8
Views: 2
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RE: Does someone make these or anyone else see any need?

John Putnam, post: 433807, member: 1188 wrote: I've been using lithium grease for years without any real issues with dirt. Here in the Pacific North ...

7 years ago
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