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shelby-h-griggs-pls
shelby-h-griggs-pls
@shelby-h-griggs-pls
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Joined: July 8, 2010 11:49 am
Last seen: August 17, 2026 5:53 pm
Topics: 67 / Replies: 872
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RE: Distance from GPS Base to Radio Repeater

You might look at using a low power spread spectrum 900Mhz radio, less interference, no frequency coordination with FCC required and line of sight is ...

4 years ago
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RE: Right of Entry vs. Private Airspace

There is another paragraph in ORS 837.380 that would seem to allow a surveyor to operate over private property. (3)A person may not bring an action u...

4 years ago
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RE: Used Equipment Dealer?

Not much to report, the transaction was smooth and the pole I bought better than I could hope for (a carbon fiber pole for about 20% of new, that was ...

4 years ago
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RE: How much has a recession effect survey demand?

Very true. I finally took a job driving commercially in 2013 and that took me until 2015 when surveying here in Oregon got busy enough to support me f...

4 years ago
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RE: Wild Heerbrugg (Leica) Traverse Kit with hard case

Leica has had that offset going back 40+ years, why it wasn't adopted by everyone is a bit of a mystery. Once you understand why they did the 34.5 mm ...

4 years ago
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RE: Used Equipment Dealer?

Canada, not US based, but they ship to US and while I have only purchased once, it was a good experience. SHG

4 years ago
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RE: 400' AGL

@pkm04558 yep, but not all UAV's are set up as nice as the Wingtra, definitely a nice platform and actually some thought into mapping by the engineers...

4 years ago
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RE: 400' AGL

@flga-2-2 true, but that seems impractical for every flight. I understand the 400' AGL and it is a good rule since other than take off landing cycles,...

4 years ago
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RE: 400' AGL

Based on the FAA exact response; "The 400 ft AGL operating limitation is based on the altitude beneath the drone at any time", I think it is obvious i...

4 years ago
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RE: Shelby Griggs

@james-fleming FYI, we have been known to travel 🙂 One plane is in California this week. Last year we did acquestion in MI, CO and UT and a couple we...

4 years ago
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RE: 400' AGL

This is all theoretical, no specific project in mind, but do see where it could be an issue and why I asked the FAA. Bottom line is the pilot must nev...

4 years ago
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RE: 400' AGL

Well yes that would be best, then you could make sure to not bust the 400' AGL. I suspect most either don't worry about it, or fly considerably under...

4 years ago
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4 years ago
Replies: 11
Views: 1719
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RE: Shelby Griggs

James thanks for reaching out. Just to close the loop for future readers, we made contact off line. SHG

4 years ago
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RE: Matrice 300 RTK with Zenmuse H20

I know this is a old thread, but Isn't the Wingtra in same general price as a M300? I know with the L1 the M300 is between $30-40K all in. The wingtra...

4 years ago
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RE: Stock Market

Certainly not time to sell if you bought when it was up 20%, at this point unless it goes to zero you haven't lost that money yet 🙂 Time to sell was...

4 years ago
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RE: Leica RCS1100 Parts

I have now inherited another mostly complete RCS setup, the controller on that 2nd set is dead, but between the two sets I have all bits and parts to ...

4 years ago
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4 years ago
Replies: 4
Views: 996
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RE: Leica GS18i Rover with Camera

Gene, I have one with about a year of experience but haven't used the imaging too much, only to get coordinates on some aerial control that was in tra...

4 years ago
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