We got back home on Friday from our 12-day trip to SLC (Bingham Canyon Copper Mine, Surveyors Historical Society), Tetons, Yellowstone, Cody museums, ...

@jalbrz I used one method to convince myself my data on a regular disk was good, by going to a nearby vertically mounted disk, setting the level the ...

Loyal, I see why you are too busy for the Surveyors Historical zSociety event.?ÿ We're on the way and will pass Evanston in a few minutes. ?ÿ

I certainly agree that leveled marks should be required. I'm uncertain about including 3rd order, but even those are mostly better than those you desc...

People think by analogy.?ÿ If their car won't start they are willing to pay for a new battery, but they don't want the mechanic to do an engine and tr...

@danemince@yahoocom I don't use the camcorder batteries, but rather carry a box with a Yuasa Genesis brand sealed lead acid 7 or 12 amp-hour battery....

Apologies for being so suspicious.?ÿ I did get a reply from Woodruff indicating it is okay. I appreciate you checking with us but this is legitimate. ...

I shouldn't have assumed what converter you are using.?ÿ I use teqc which is a free download, and that week option is required to fix the 2048 week ro...

Try this command in conjunction with any other options you are giving the Rinex converter, using whatever the current week number is. -week 2044

That's a lot of money for something that you could build an equivalent from hardware store parts.

The receiver type has nothing to do with finding the height above the mark, and multiple antenna types may be used with those receivers.?ÿ There is pr...

If you check some NGS data sheets, you will find that GEOID18 is in full use now. ?ÿ And as deputy Spelling Police, Jr. Grade I would change the title...

So how does it happen a guy about 22 years old has an instrument without a charger, doesnt know the condition of the batteries, and wants a quick sale...

KV4448'DESCRIBED BY NATIONAL OCEAN SERVICE 1980 (RHH) KV4448'THE STATION IS THE PROMINENT, ALTERNATING WHITE AND GREY TV KV4448'AND FM RADIO ANTENNA O...

I put in an almost normal work day - not normal because everybody was checking the news all the time. The car happened to be low on gasoline, but no s...

A switch will probably bounce too much and give multiple signals, i.e. several within 10 msec.?ÿ You are going to need something to prevent that witho...

As John describes, there are definite advantages to having a rotating OP. If that is in the instrument, there is the problem that you have to be very ...

@just-a-surveyor Ok, that's better.  I'm an all-star at misinterpreting ambiguous statements like "this forum".

@kbrooks720 I see you are in Minnesota. You probably need a surveyor licensed in Minnesota to check the title history on both parcels and get it ri...