[Elecraft] DSP and CW?

Bob Nielsen nielsen at oz.net
Thu Mar 29 10:31:25 EST 2007


Chris,

I have found the KDSP2 to be excellent for reduction of atmospheric  
and many other noises, especially when operating CW, and I generally  
operate my K2 with the DSP NR turned on.  The KNB2 does a very good  
job on some types of impulse noise but is not effective on others.   
If you operate in a noisy environment, I recommend having both  
available.

73 - Bob, N7XY

On Mar 29, 2007, at 7:24 AM, Chris Kantarjiev wrote:

> Does this combination make sense? I operate 100% CW. These days, I  
> seem
> to be chasing a lot of very weak signals with questionable  
> readability.
> My vertical isn't the quietest of antennas (they never are) and my
> neighborhood has a fair amount of QRM on 40m during "real people  
> hours".
>
> For example, this morning I was trying to get KH2/JR4GPA. Copying his
> sign was very tough, but I finally got it and confirmed it. I called
> a couple of times but realized that I wouldn't recognize my call even
> if he returned it! Just on the egde of ESP.
>
> So ... would AF or DSP help me in this situation? The noise blanker
> doesn't seem to do much good for the noise sources my neighbors  
> provide.
>
> Thanks!
>
> 73 de chris K6DBG
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