[time-nuts] nuts about position

Bob kb8tq kb8tq at n1k.org
Fri Jun 1 08:10:21 EDT 2018


I can’t say that’s a big surprise. The silicon on these gizmos made it past the “overkill” point at least 
a decade ago. There’s only so much you can do with a noisy signal ….. Yes, there are indeed feature
differences, ( like the Furuno pps ). The core of the device seems to have hit a limit a while ago. 


> On May 31, 2018, at 11:15 PM, Mark Sims <holrum at hotmail.com> wrote:
> I did another test to see if the M8T offered any positioning advantage over the old (and cheap) LEA-4T and LEA-5T devices.   I drove the M8T and LEA-4T with the same antenna,  collected data for 12 hours,  beamed the RINEX files to Canada.
> The results matched to within 3mm...  so, again, the M8T doesn't offer much benefit for getting precise positions.
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