[time-nuts] LEA-M8T

Bob Camp kb8tq at n1k.org
Fri Apr 8 02:16:27 UTC 2016


Hi

Been there / done that:

The answers on position are off by 3 to 5 meters after multi day self survey. 

The answers on time are off by even more than that would predict. (> 20 ns but < 100 ns). 

Bob


> On Apr 7, 2016, at 9:14 PM, Hal Murray <hmurray at megapathdsl.net> wrote:
> 
> 
> kb8tq at n1k.org said:
>> I agree that should be correct in principle. My observation of the modules
>> on the market today is that each constellation tends to create it’s own
>> antenna location.
> 
> It would be interesting to run two units from the same antenna but using 
> different systems and see how much the PPS pulses are off and/or how the 
> survey results differ in position.
> 
> 
> -- 
> These are my opinions.  I hate spam.
> 
> 
> 
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