[time-nuts] cheap 5V OCXO in 14DIP has about 1E-9 drift per day
Greg Broburg
semiflex at comcast.net
Thu Apr 7 21:05:53 UTC 2011
Size and power look good so far.
Starting point for me is to run the little oscillators for a week and
see how they muster up.
If that looks good then maybe a few parts from DigiKey to build the filters
Greg
On 4/7/2011 1:55 PM, Charles P. Steinmetz wrote:
>
>> I wonder if "conjugate regenerative divider" qualifies as an
>> inexpensive converter
>
> As we used to say in racing, "Speed costs money. How fast do you want
> to go?"
>
> CRDs are not particularly expensive, especially when you consider the
> performance and what it would take to achieve that performance with
> other solutions -- assuming you need/want that performance (and what
> kind of time nut would you be if you didn't?).
>
> However, I'm not convinced that a cheap (or even free) 26 MHz
> oscillator plus a downconverter will be less expensive for a given
> level of performance than just buying a decent 10 MHz OCXO in the
> first place -- I've bought quite a few very nice ones on-line in the
> $20-50 range. Mark Sims has suggested some as well (check the list
> archives).
>
> Best regards,
>
> Charles
>
>
>
>
>
>
>
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