[Elecraft] K4 NR

[Donald Rasmussen]

It would be great to see a video on this, please forward to the group when
one comes up!

de Wb8yqj Don

On Sat, May 16, 2026 at 17:18 Rick Tavan via Elecraft <
elecraft at mailman.qth.net> wrote:

> +1 on that! I've tried the NR functions on various radios and never
> actually used them - too much ringing, too little S/N improvement, a sound
> too weird to tolerate. The SSNR in the recent K4 Beta makes Q3 signals Q5
> and pulls nearly inaudible signals out of the mud to be readily copyable.
> It reduces background noise dramatically, almost to "code oscillator
> clarity" on CW and "full quieting" on SSB, greatly reducing listening
> fatigue. I'll be using it a lot.
>
> 73,