[Elecraft] K3 "blur" was a no-show during ARRL 10m

Vic K2VCO k2vco.vic at gmail.com
Wed Dec 14 23:18:38 EST 2011


When I lived in 4X I used to get up early before 20m was open and call CQ with QSK while 
rotating my beam. I would listen for the echo of my own signal coming all the way around 
the world. My theory was that the band must be open in the direction that the echo was 
strongest. But I never got a QSO that way. Now I think that the loud echo was due to some 
type of 'chordal propagation' and my signal was never coming down to earth in any 
populated place. Of course I could have worked another station nearby by that path.

On 12/14/2011 5:55 PM, Jim Brown wrote:
> On 12/14/2011 5:42 PM, NZ0T wrote:
>> Methinks that may be the source of the "mush" reports?
> No. It's a very different problem, and is immediately recognizable once
> you've figured out what's going on. I used to experience this in Chicago
> to EU when I was using dipoles on 20M, and again here in Santa Cruz to
> EU even with a 3-el Yagi.  It will show up for an hour or two, then go
> away when one path becomes much stronger than the other.  When the two
> paths are within about 6dB of each other,CW is almost impossible to copy.
>
> 73, Jim K9YC
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html

-- 
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/



More information about the Elecraft mailing list