[Moon-Net] RX Polarisation system

lz2us at dir.bg lz2us at dir.bg
Tue Nov 29 11:42:47 CET 2016


  
  I made this and it works fine.
  
  
  http://www.sm5bsz.com/polarity/diodcomb.htm
  
  73 Marko LZ2US

  

> On Mon, 28 Nov 2016 10:54:05 -0000
>  <f6bki at orange.fr> wrote:
>> Hello all,
>> 
>> I have dual polarisation antennas on 2m and 6m . I am using 
>>different
>> configurations that are including : two types of radio , the 
>>ANAN-100D and
>> the AFREDI dual SDR followed by Linrad master, several Linrad slaves 
>>at
>> different angles and WSJT and MAP65 as decoders .
>> This software approach is working extremely well but with some 
>>limitations,
>> here at least, like network issues , number of screens needed , 
>>complicated
>> sofware  configuration, set up stability issues ( mainly on VACs) 
>>etc....
>> All that to say that I also would like to try the “analog” approach 
>>to split
>> the signal coming from the H and V antennas to different phase 
>>angles ( H, V
>> , +45°,+135° ) .
>> I have a one page paper from DF7KF  : 
>> http://www.df7kf.de/RX_PHASE.pdf
>> on such a receiving system where 1/4 lines and Hybrid splitters are 
>>used. I
>> am looking for more details to built one myself . Maybe other 
>>descriptions
>> exist ?
>> Thank you
>> 73
>> Jacques F6BKI 
>> 
>> ---
>> L'absence de virus dans ce courrier électronique a été vérifiée par 
>>le logiciel antivirus Avast.
>> https://www.avast.com/antivirus
>> 
>> _______________________________________________
>> Moon-Net posting and subscription instructions are at 
>>http://www.nlsa.com/nets/moon-net-help.html
>> 
> 



More information about the Moon-net mailing list