[Elecraft] K3 Received Signal Drops When Roofing Filter Switched In

Don Wilhelm w3fpr at embarqmail.com
Wed Oct 21 19:01:52 EDT 2015


Clark,

You can adjust the gain of the 400 Hz filter in the filter menu.  If I 
recall somewhere between 3 and 6 dB is recommended for the 400 Hz filter.

73,
Don W3FPR

On 10/20/2015 9:20 PM, engineercm wrote:
> Gents,
>
> I wasn't sure how to even search for a question similar to mine, so if this
> a duplicate, please forgive me.
> Have a K3 with the 400 Hz 8-pole filter.  With the band conditions being so
> poor, I've been experimenting with different settings of DSP on weak
> signals.  I've also been experimenting with NR on weak signals.
>
>



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