Last seen: April 9, 2026 5:20 pm
It??s 2022, this is a barely an SIT question.?ÿ
My bar code is ??going to Home Depot. Back in 2-3 hrs.?
Sorry, I know similar questions to this have been asked on this forum ?ÿ I??m sure similar questions are on the licensing exam too. And I??d susp...
Update on the house. The driveway poured at a crazy grade ?ÿlook at the realtor lying photo: Pretty creative. Apparently the realtor wants a prospe...
@robertusa It??s also a good exercise in precise distance measurement by non gps tools, and statistics. After the 1km CBL observation for scale with ...
@robertusa?ÿ Checking my Topcon TS, and the 1973 HP came along. It??s gorgeous, and is still good. But only good if it has a current calibration sti...
@olemanriver I love my T3. It??s work out but?? it??s 65 yrs old and works as well as the day it was purchased. You learn a lot with old T2 and T3...
@chris-mills Kern? Lightweight tripods??ÿ
The fractured screen tells all.?ÿ
Back in the day, I had to install firmware ROMs in our 4000SLs. Usually 8-12 chips. And they wanted the old chips back, because they would re-flashed ...
@keelan?ÿ My ZSurveyors are rollover fixed. 1999 and work like new. My Z-12s work as good as new, but week number has to be edited in post. ?ÿ
Have you checked here:
@mathteacher yeah, it??s purely an instrument check. And I thought I??d pass along: the line is clear. And the marks are easy. And parking availabl...
@mathteacher?ÿNote the dates of measured/remeasured. the Hancock CBL is fresh. And in 100 yr railroad bed, so I think pretty stable. But, gps has cha...
@mathteacher I felt lucky that a CBL is not far from me, and that it has published 2015 distances.?ÿ
My company had 3 4000SL in 1989. 5 channel, L1, car battery, 5-7 hr observation window. Night obs in the winter, a daytime in the summer. 286 computer...
@chris-mills?ÿ You might rethink the age. SN: under 10,000 is old. Age by serial number ?ÿ
@cv This one is inverted, no solar diameter reticule, does have stadia hairs. Old style cross hairs. It doesn??t have the small + at center. Must b...
@chris-mills That??s gorgeous. I like manual indexing and inverted. And Mils is the way to go. Not fit layout of course. I do a lot a solar obs. Can...