Horst, Have you just connected your antenna to the MV62, or is the 
antenna tuned with a loading coil? You will not receive many weak 
signals until the antenna is properly tuned. It is likely that the 
local computer QRM will appear much weaker when you have stronger 
signals down the antenna.

Mike, G3XDV
==========

> still preparing for 136 kHz and 500 kHz RECEPTION I installed a
> T-Antenna (about 10m high with a 20m wire as top) to my selective
> level meter mv-62.
> 
> DCF 37 as reference is more than strong enough. WRW (NDB Wrozlaw) was
> heard on 525 kHz, some other NDB too. But usually the weak HAM signals
> in this bands can not be heard/seen because of too much QRM.
> 
> One of the ugliest QRM sources is the waterfall display of ARGO which
> can be heard much to loud.
> 
> The QRM is really HF, not a problem of the soundcard.
> 
> I have Siemens Thinkpad Laptop.
> 
> Does anyone know this effect??
> 
> Horst
> ____________________________________________________________________
> Sarah Kreuz, die DSDS-Siegerin der Herzen, mit ihrem eindrucksvollen
> Debütalbum "One Moment in Time". http://produkte.web.de/go/05/
> 
> 
>