[Elecraft] 700 Hz roofing filters

Don Wilhelm w3fpr at embarqmail.com
Tue Sep 21 16:30:32 EDT 2010


  Karl,

I can only speak for myself, although apparently some have agreed with 
me.  I have ordered one, and when Gary first suggested it, I encouraged him.

I do not operate many CW contests, and do not chase DX with a fervor as 
some do.
My preferred width for general CW tuning is 700 Hz.  The DSP filtering 
will take care of the rest for me.  If there are so many undesired CW 
signals on the band that the DSP cannot handle, I am likely not to be 
operating there anyway.

So it gives me a good general purpose CW filter of a width I normally 
use.  Others are free to agree or disagree, but that is what I like.

73,
Don W3FPR

On 9/21/2010 4:18 PM, Karl Marderian wrote:
> Why are these so popular? Please don't tell me they are being used for ssb.
> Just asking.
> N6XVT Karl
>


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