[Elecraft] Planning the next filters

Craig Buck radiok4ia at gmail.com
Thu Mar 8 11:57:32 EST 2018


Get the 1.8 if you work ssb.  Experiment with shifting the pass band for
maximum clarity.  Youll be amazed just how narrow it can get and still be
understandable.

On Mar 8, 2018 11:24 AM, "Chuck Chandler" <chandlerusm at gmail.com> wrote:

> Right now I have the stock SSB and a 400 Hz filter in both main and sub
> rcvrs.  I would like to add some a few at a time.  My first priority is to
> add a couple to the main receiver, since it is the biggest chore to get
> to.
>
> I plan on a 250 Hz CW filter, but am going back and forth between the 2.1
> and 1.8 kHz filters.  I know that narrowing the DSP to 1.8 gives a really
> difficult to understand voice signal, while the 2.1 allows in more adjacent
> signals.  However, the roofing filters may not behave in the same manner.
> For example, the 1.8 could be set to turn on at 2.1 to take advantage of
> skirt shape.
>
> I primarily DX, and operate in some contests as well.  I know SSB contests
> really need a narrow SSB filter.
>
> Any suggestions on the matter from those who have gone this route before?
>
> 73 de Chuck, WS1L
>
> --
>
>
> ===================
> Chuck Chandler
> chandlerusm at gmail.com
> ===================
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