[time-nuts] Re: E1938A phase noise improvement

Richard (Rick) Karlquist richard at karlquist.com
Sun Dec 26 04:56:07 UTC 2021


I'm sure I said that ... a long time ago.  I can't remember now what the 
fix was, but I am fairly sure it would only apply to phase noise at
more than 1 kHz offset.  If anyone can jog my memory about it I might
be able to remember the details.

Rick N6RK

On 12/25/2021 2:09 PM, Stewart Cobb wrote:
> Rick Karlquist mentioned some time ago that the phase noise of the E1938A
> could have been improved by a simple change, but the production managers
> were unwilling to apply that change because there was no customer demand
> for it.
> 
> What was that change, and is it feasible for a skilled hobbyist to make
> that change on an individual existing unit or two?
> 
> Cheers!
> --Stu
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