[time-nuts] Re: Can Ublox GPS NEO provide 10MHz signal?

[f1chf at free.fr]

on page 10 and ++ of the PDF it is clear that 10 mhz is not OK (jitter)
main oscillator is a 48 Mhz
73's de F1CHF


Le 20/02/2023 9:34 pm, Attila Kinali via time-nuts a écrit :
> On Thu, 19 Jan 2023 09:57:04 +0100
> F1CHF via time-nuts <time-nuts at lists.febo.com> wrote:
> 
>> https://content.u-blox.com/sites/default/files/products/documents/Timing_AppNote_%28GPS.G6-X-11007%29.pdf
> 
> A word of warning here. This document was prepared using a LEA-6T in 
> 2011,
> triggered by complaint of yours truly about the lack of application 
> data of
> the timing modules a year or two earlier. It probably still holds true 
> for
> the LEA-8 and NEO-8 modules. But the modern 9th and 10th generation 
> modules
> must have seen significant overhaul to accomodate for the dual 
> frequency
> receivers. Not to mention that close to 15 years have now passed since 
> the
> introduction of the LEA-6 series and it is likely that u-blox 
> completely
> redesigned their processor for the new silicon processes including the
> internal control software. I.e. I would not trust this data to apply to
> modern receivers without verifying it first.
> 
> 				Attila Kinali
> --
> In science if you know what you are doing you should not be doing it.
> In engineering if you do not know what you are doing you should not be 
> doing it.
>         -- Richard W. Hamming, The Art of Doing Science and Engineering
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