Just keep n mind that you need to have a way to offset each of the 
transmitters 10-20Hz.  You do not want them all on the exact same frequency on 
an analog simulcast system.  If you do have them exactly the same frequency, 
you will be subject to deep and long phasing nulls in the mixed signal areas.  
This will sound like signal fade.  If you offset the frequencies slightly, 
these multiple signals will "roll" and create a low frequency beat note.  At a 
10-20Hz frequency offset, you will never hear a 10-20HZ audio tone on a normal 
transceiver.

Joe

---- Jeff DePolo WN3A <[EMAIL PROTECTED]> wrote: 
> I have three repeater transmitters running with the rubidium/Delta
> combination, but I haven't tackled the audio delay issue yet.  The
> rubidium/Delta marriage and on-air testing has been more or less just a
> proof-of-concept excercise up to this point.  When I have more time I'll get
> back to the project.  
> 
>                                               --- Jeff





 
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