[Elecraft] Noise going up with reducing XTAL filter BW

hb9ari hb9ari at bluewin.ch
Tue Feb 24 00:55:14 EST 2009


Julian,

Thank you for the quick replay!
May be the filter gain is too high
for low BW and i get an over compensation?

I will look at that this evening.

73 QRO de Rudolf, HB9ARI

Julian, G4ILO wrote:
>
> hb9ari wrote:
>   
>> Is it a Filter gain setting to modify in my K3?
>>
>>     
> Yes, there is an FLx GN setting in the menu. Normally you need to increase
> it a dB or two for the narrow filters to compensate for the extra insertion
> loss.
>
> -----
> Julian, G4ILO. K2 #392  K3 #222.
> http://www.g4ilo.com/ G4ILO's Shack   http://www.g4ilo.com/blog.html G4ILO's
> Blog    http://www.g4ilo.com/kcomm.html KComm for Elecraft K2 and K3 
>   


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