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johnymal
johnymal
@johnymal
Member
Joined: December 23, 2012 2:30 am
Last seen: April 14, 2025 11:13 pm
Topics: 107 / Replies: 197
Topic
Replies: 5
Views: 1112
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RE: Passive 3D Stereo Monitor for historical imagery (stereo pairs)

@rplumb314 No its not possible! Hard copies has not the same quality as the digital one scanned from the film! Even digital or print them from the f...

3 months ago
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RE: Stolen TS16 P 1" R500

For my experience ebay dont care about stolen instruments, I have found a sotlen Leica P40 reported to ebay and none cares about it, the try to tell m...

3 months ago
Reply
RE: Passive 3D Stereo Monitor for historical imagery (stereo pairs)

@rplumb314 Untill now I was using sokkia ms 27 stereoscope with 8x zoom, I done this with hardcopy stereopairs for my city for a project. But now th...

3 months ago
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RE: Calibrating a tubular Leica vial.

@john-putnam Thanks for the answer, did you know the reason that they failed ? What reply local Leica service says about this? For my knowledge I wo...

3 months ago
Topic
Replies: 3
Views: 208
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RE: Invar tapes still exists?

So they disappear from the market? I want one in metric for my collection.

3 months ago
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RE: Choke ring antenna vs ground plane?

@olemanriver I am a surveyor. Ι was thinking if was easy to establish local network with zephyr antenna as Trimble advertise that is accurate. Just...

3 months ago
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RE: Choke ring antenna vs ground plane?

@olemanriver I have a thought to establish control network in each floor of a 15 story building as I can not transfer it after 3rd floor. Due to fact ...

3 months ago
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RE: Choke ring antenna vs ground plane?

@jim-frame fabric was a spelling mistake. I want to establish a highly geodetic network. Which of the above are better?

4 months ago
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Forum
Replies: 0
Views: 182
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RE: Invar tapes still exists?

The didn’t sell them any more?

4 months ago
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Replies: 6
Views: 337
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RE: Precision Levelling

@pfirmst I would like too see the atomic clock as from my search I only find expensive ones for scientific use. If you like post some more fotos smr...

4 months ago
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Replies: 11
Views: 411
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RE: Precision Levelling

@pfirmst Thanks for the answers I have never thought about using choke antennas in the project! It’s a bit time consuming but I read it well you wait ...

4 months ago
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