Daily Archives: September 7, 2016

Whacked CORS

So, NGS OPUS is based on NGS CORS. I wrote a short entry [ here ] describing the problem.

I though it would be fun to post some images of really whacked CORS sites:





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ProMark 3 Batteries

If you were to decide to replace the batteries in a ProMark 3 (or MobileMapper CX) yourself, a good source of replacement batteries would be:


DSK-3R3H224U-HL Elna America | 604-1020-1-ND DigiKey Electronics

The part is actually a 220 mF super cap. (That is milli-F, not micro-F!)

They are less than a buck-fifty each.

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