Get a good notch filter on the link radio, that should take care of you.

-BR/KF4ZWZ

On Thu, Oct 29, 2009 at 1:55 PM, kerinvale <kerin...@pacific.net.au> wrote:

>
>
>   Hi guys.I would like to throw a interesting question to the forum.I have
> several uhf repeaters with links to our central hub .
> .one site receives on 479.350 and transmits on 474.150 through a 6ld450s
> diplexer into a 6db antenna mounted 9 meters above the repeater site and we
> have a 3 watt link radio transmitting on 481.825mhz through a 12db beam (at
> ground level) aimed to our hub site .The repeater works fine on its own
> however the link is the problem .My question would be Would I get more
> separation between the link and the receiver if I change the link
> transmitter up to say 500hz or should I move the link antenna away from the
> site.I suppose the question is would I get more separation by changing the
> link frequency or wouldn't it matter what frequency the link is on ,the link
> TX energy would still affect the repeater.
>
>  
> Thank You,
> Ian Wells,
> Kerinvale Comaudio,
> 361 Camboon Road.Biloela.4715
> Ph 0749922449 or 0409159932 or 0749922574
> www.kerinvalecomaudio.com.au
>
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> 

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