[time-nuts] Re: Do time nuts only use and measure 10MHz clocks?
Magnus Danielson
magnus at rubidium.se
Fri Oct 7 08:59:36 UTC 2022
Hi,
5 MHz is also very common. For some uses 100 MHz have become popular too.
I will build up a 5 MHz setup here for more continuous monitoring, as it
is the common demoninator among my sources, not 10 MHz.
Cheers,
Magnus
On 2022-10-06 17:10, Erik Kaashoek via time-nuts wrote:
> In a DMTD one can use one clock send to both mixer for measuring very
> accurately the frequency/phase difference of two clocks at roughly
> the same frequency.
> One can also imagine having two different clocks derived from the same
> reference, one for each mixer, enabling the measurement of two very
> difference clocks (such as 10MHz and 1, 5 or 100MHz) with hopefully
> equal accuracy and without having to use external dividers.
> Is this for time nuts a relevant use case?
> If yes, what other frequencies besides 10MHz (and 1PPS) are used?
> Erik.
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