[amsat-bb] Re: 145 MHz signal blocking 435 MHz downlink

Gabriel - EA6VQ ea6vq at dxmaps.com
Fri Jan 24 08:22:33 PST 2014

Many thanks Drew for the suggestion. I will try it.

73. Gabriel - EA6VQ
Web-Site: HTTP://www.dxmaps.com
VQLog 3.1 (build 78): HTTP://www.vqlog.com

-----Mensaje original-----
De: Andrew Glasbrenner [mailto:glasbrenner at mindspring.com] 
Enviado el: domingo, 19 de enero de 2014 20:07
Para: Gabriel - EA6VQ; AMSAT-BB at amsat.org
Asunto: Re: [amsat-bb] 145 MHz signal blocking 435 MHz downlink

>From the old AMSAT website...maybe I'll move it to the new one today:


73, Drew KO4MA

-----Original Message-----
>From: Gabriel - EA6VQ <ea6vq at dxmaps.com>
>Sent: Jan 19, 2014 1:56 PM
>To: AMSAT-BB at amsat.org
>Subject: [amsat-bb] 145 MHz signal blocking 435 MHz downlink
>Hi all,
>I have a coupling problem in my station when trying to work FO-29.  My 
>2m signal is completely blocking the 435 MHz downlink, and so I can't 
>hear my signal off the satellite. I guess it must be something related 
>to the distance between the two yagis. (I use the terrestrial 
>horizontal yagis you can see at http://www.dxmaps.com/jm19hn.html ). 
>With mode-B satellites there is no problem.  I have tried it with two 
>different 435 receivers, and it's exactly the same.
>Anyone has had this problem o have an idea of the possible reason?  And 
>what is more important, of some way to solve it?
>Thanks for any possible help.
>73. Gabriel - EA6VQ
>Web-Site: HTTP://www.dxmaps.com
>VQLog 3.1 (build 78): HTTP://www.vqlog.com 
>Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
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