I recently wrote: >I've got two K3's, and I have never been able to get NR to do >anything useful for me. What settings are you using? I just got a phone call from Dennis, and come to find out, he was not talking about NR at all, but rather the DSP NB. My mistake. The DSP NB does work well for some types of noise. Dave Hachadorian, K6LL Yuma, AZ