Hi Toby

Frankly the hardware noise blanker on the K3 is mostly useless.

I dont really dont even know if its "analog" in nature. I have compared it to 
many other analog blankers on other radios,  if it does work its barely 
perceptible.

 I must have a faulty analog blanker. The  way people speak about how well it 
works i just dont see in practice. I have 2 k3's and have used my clubs K3's 
and they are all the same. All i seem to hear is distortion and no blanking 
effect.  


The DSP noise blanker on the K3 is a different story. On any of the  number 7 
settings it will take care of most power line noise.  I find that   you really 
need  to use the 7 setting even for mild power line noise. On true analog noise 
blankers you could take out mild power line  noise without aggressive  settings 
which just cause distortion. The K3's DSp noise blanker is impressive even with 
all the distortion, so yes it does "work"

If you  do have a radio from the past  that works in your location I would 
suggest you keep it. That is what I have done, I have radios here that I use on 
the  low bands  that beat the K3's DSP blanker and they just conventional 
analog  blankers. The big advantage is that I can use these blankers on low 
settings and still have a "decent" receiver without distortion.


Noise blankers on radios have always been luck of the draw. I know of  several 
people who have changed radios for nothing more than good noise blanker 
performance. These days operating anywhere in big cities you really need a 
decent noise blanker.


John


--- On Sun, 6/13/10, Toby Pennington <[email protected]> wrote:

> From: Toby Pennington <[email protected]>
> Subject: [Elecraft] Hardware Noise Blanker on the K3
> To: [email protected]
> Date: Sunday, June 13, 2010, 6:41 PM
> Someone with power line
> noise.......does the hardware noise blanker work very well
> on s9 power line noise.  IF so,  is the SSB signal
> distorted ?  DSP blankers work to some extent but
> distort the audio. 
> 
> Toby  W4CAK
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[email protected]
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> 


      
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

Reply via email to