[time-nuts] Re: E1938A phase noise improvement

Bob kb8tq kb8tq at n1k.org
Sun Dec 26 18:03:24 UTC 2021


Hi

The TC of the E1938 as reported in Rick’s papers is way past what
a “normal” single oven will do (like by several orders of magnitude).

Bob

> On Dec 26, 2021, at 12:51 PM, Attila Kinali <attila at kinali.ch> wrote:
> 
> On Sun, 26 Dec 2021 12:40:52 -0500
> Bob kb8tq <kb8tq at n1k.org> wrote:
> 
>> There are not many single oven designs out there that achieve
>> the stability of the E1938. Of the designs I’m aware of, all use
>> a “correction signal” to get there. Double ovens are a totally 
>> different beast …..
> 
> Hmmm.. So you are saying I have misread the papers/datasheets?
> This could be indeed the case...
> 
> 
> 			Attila Kinali
> 
> -- 
> The driving force behind research is the question: "Why?"
> There are things we don't understand and things we always 
> wonder about. And that's why we do research.
> 		-- Kobayashi Makoto
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