[Elecraft] [K2] Filters attenuation

[Don Wilhelm]

  Petr,

Have you used Spectrogram (or similar) to check the position of the 
filter passbands?  If not, you should do so and center the filters at 
your chosen sidetone pitch.

73,
Don W3FPR

On 11/4/2010 12:48 PM, ok1rp wrote:
> Hi,
>
> I would like to ask for help. My K2 #4800 works fine but I realized the
> narrower filters have attenuation. I pre-set FL1>200Hz, FL2>400Hz and
> FL3>700Hz but with FL1 I recognised too much attenuation which degrading the
> reception of weaks sigs. Is there something which I am doing wrong please?
>
> 73 - Petr, OK1RP