Re: [Elecraft] K3:Noise blanker & Chinese radar?

2010-05-20 Thread Lyle Johnson
> Living in Hawaii gives one a real opportunity to test the NB on the > Hainan radar on 40 meters > and other freqs as well... The latest beta has an improved DSP noise blanker that may be more effective. 73, Lyle KK7P __ Elecraft ma

Re: [Elecraft] K3:Noise blanker & Chinese radar?

2010-05-20 Thread Merv Schweigert
Lyle Johnson wrote: >> As the firmware was updated, the K3's noise blanker seemed to become less >> effective or almost had no effect at all. >> > > I just checked the source codec files of the DSP Noise Blanker back to > May of 2008 - absolutely no change has been made to the algorithm,

Re: [Elecraft] K3:Noise blanker & Chinese radar?

2010-05-20 Thread Lyle Johnson
>> As the firmware was updated, the K3's noise blanker seemed to become less >> effective or almost had no effect at all. >> > > I just checked the source code files of the DSP Noise Blanker back to > May of 2008 - absolutely no change has been made to the algorithm, > *except* the most

Re: [Elecraft] K3:Noise blanker & Chinese radar?

2010-05-20 Thread Lyle Johnson
> As the firmware was updated, the K3's noise blanker seemed to become less > effective or almost had no effect at all. I just checked the source codec files of the DSP Noise Blanker back to May of 2008 - absolutely no change has been made to the algorithm, *except* the most recent beta whic

Re: [Elecraft] K3:Noise blanker & Chinese radar?

2010-05-20 Thread Philippe Trottet
Hi John, Do you check all possibilities of the NB and no-one of those are able to block this Radar ? We are facing time to time in my area such problem and had always founded a reliable position to minimize it, but may be the today's NB is less effective, I have no experience on it and I'm inte

[Elecraft] K3:Noise blanker & Chinese radar?

2010-05-20 Thread juergen
Hi When the K3 was first released, the noise blanker was very effective on the Chinese Radar on 40 meters. This radar was very active on the CW end of 40 meters. You could totally eliminate this radar signal with the K3's noise blanker. As the firmware was updated, the K3's noise blanker se