Soon after I posted I found the signal had drifted 100Hz lf and 
become weaker. I can no longer hear it now though there was something 
there yesterday. So it may in fact be local to me.

73 Dave G3YMC

On 2 Apr 2007 at 19:37, Gary - G4WGT wrote:

> Hi Alan,
> 
> Since your reply I have tried various types of antenna to receive the
> UNID signal, as the antennas (or lengths of wire) get progressively
> poorer for 500 kHz the signal gets weaker until it is no longer
> visible so I doubt that it is local to me. If you saw Daves's (G3YMC)
> reply he wrote :-
> 
> "Copying it 57 here in Bracknell Gary IO91PJ. Seems to have some sort
> of warble on it but no obvious data."
> 
> I will continue to  monitor.
> 
> 73
> 
> Gary - G4WGT - IO83qp
> 
> ----- Original Message ----- 
> 
>  Hi Gary, I have just put Spectran on averageing (0.67Hz resolution)
>  and I
> see nothing on that frequency here, though I can just see is set of
> very weak 50Hz line sidebands.
> 
> 


http://www.davesergeant.com