[time-nuts] xtal oscillator phase noise

[Don Collie]

Bruce, do you get out much?................Don.
----- Original Message ----- 
From: "Bruce Griffiths" <bruce.griffiths at xtra.co.nz>
To: "Discussion of precise time and frequency measurement" 
<time-nuts at febo.com>
Sent: Sunday, December 30, 2007 3:42 PM
Subject: Re: [time-nuts] xtal oscillator phase noise


> Henk
>
> The 30dB/decade phase noise slope could be the result of the effect of
> low pass filtering a power supply or reference source that has
> significant flicker noise.
> Lack of local RF feedback and /or high dc gain from base to collector in
> BJT buffer stages can produce significant flicker phase noise.
>
> Bruce
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to 
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.