[time-nuts] Re: DIY Low offset Phase Noise Analyzer (Erik, Kaashoek)

[Alex Pummer]

yes there are much better signal generators out there, that frequency 
doubler tuning circuit is for religious people only -- you need to be 
able to believe, that it could work
73
KJ6UHN
Alex

On 7/11/2022 12:24 PM, Dave B via time-nuts wrote:
> On 11/07/2022 08:30, time-nuts-request at lists.febo.com wrote:
>> I also measured a Marconi 2022 signal generator and it was possible to
>> lock but the phase noise was terrible with strong factional PLL spurs.
>
> Indeed, those signal generators are renown for having "some rather 
> interesting" spectral content...
> Around, above and often well below the "desired" signal!
>
> Not entirely surprising though, if you look at the block diagram of 
> one such.
>
> Regards to All.
>
> Dave G0WBX(G8KBV)
>
>
>