[TowerTalk] stubs for the SO2R setup
    Felipe Ceglia - PY1NB 
    felipe-listas at terenet.com.br
       
    Thu Aug 21 08:56:58 EDT 2008
    
    
  
Hello,
Again, more updates on this issue.
I took some minutes and gathered the data I believed to be useful, and 
placed it on an excel spreadsheet that you may find attached to this 
message.
Right now, the situation is:
When I TX on the 40m radio (radio A), where the set of stubs is, I see 
no difference while stubs are online or offline.
When I TX on radio B, say 14mhz, and place the radio A and its stubs on 
this frequency, its clear that the stubs are working.
Do I have some RF leakage between radioA and stub? The data in the 
spreadsheet cant make it very clear, at least for me.
Do I have something outside rectifying harmonics? Not sure, as it is 
happening at radio's minimum power level. Maybe thats something between 
5 and 10 watts.
Thank you very much for your attention,
Felipe
    
    
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