[time-nuts] Very stable synthesizer, alternative to PTS(Programmed Test Sources) x10 or 040?

[Bob Camp]

Hi

What frequency range?

Conventional DDS isn't likely to do the job.

Bob

On Jul 8, 2013, at 5:44 AM, Anders Time <anderstime at gmail.com> wrote:

> I have been looking around for a very stable synthesizer(<E-12 at 1s adev).
> The only really good information that I have found is febo.com´s
> measurements on the PTS synthesizers(http://www.febo.com/pages/pts_synth/).
> Is there any other really good alternatives to the PTS synthesizers? DDS?
> HP?
> Best Regards
> Anders
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