In a message dated 2008/05/26, gmvoeth@........... writes:

> The Smaller The Bandwidth the lower the noise. I'd recommend you try 4 
> seconds to your highest non-alising freq. But your electronics needs to match 
> your
> hardware and I do not know unless you build your own how to deal with that.

Hi Geoff,

       Sure, but with Lehmans in Amateur situations you are usually limited 
by environmental noise, NOT by electronic noise.

       Regards,

       Chris Chapman   
In a me=
ssage dated 2008/05/26, gmvoeth@........... writes:



The Smaller The Bandwidth the l=
ower the noise. I'd recommend you try 4 seconds to your highest non-alising=20=
freq. But your electronics needs to match your

hardware and I do not know unless you build your own how to deal with that.<=
/BLOCKQUOTE>



Hi Geoff,



       Sure, but with Lehmans in Amateur situa=
tions you are usually limited by environmental noise, NOT by electronic nois=
e.



       Regards,



       Chris Chapman