That trace has now gone, leaving a nice clear spectrum here, no 50hz lines
here, some QRN about. I should see the signal, maybe he will try 8.97 kcs
with better results.
tnx de mal/g3kev

----- Original Message -----
From: "James Moritz" <[email protected]>
To: <[email protected]>
Sent: Sunday, August 01, 2010 11:49 AM
Subject: LF: Re: trace 6.50 kcs


> Dear Mal, LF Group,
>
> That kind of drifting spectral line is typical of local mains-related
noise
> in this frequency range. Stefan's synthesiser would not drift more than a
> few milli-hertz in the timescale of your screen shot.
>
> Cheers, Jim Moritz
> 73 de M0BMU
>
>