I added p/l to my 13-509 224Mhz repeater a couple of years ago.  I just fed
it into the mic input and it worked just fine for quite a while.   When I
got couple of kenwood TR742 radio's I ran into some problems where in the
middle of a conversation they would just stop decoding the p/l tone.  Some
days it would work great and others it would cut out.

So a couple of weeks ago I moved the p/l input and coupled it directly to
the base of TR28 which is called the integrator.  So far no problems with
any of the user radios it seems to be working great.

The p/l generator is a selectone ST-139 and my Tx audio is fed into the base
of TR27 which I believe is called an active audio filter..

John Lock KF0M
Wichita KS
 kf0m at arrl dot net

> -----Original Message-----
> From: Ralph Hogan [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, January 19, 2005 7:28 AM
> To: [email protected]
> Subject: RE: [Repeater-Builder] Re: 220 Repeater
>
>
>
>
> While we are on the subject of midland/clegg 13-509 radios/repeaters has
> anyone had luck PL'ing the exciter. It wasn't setup originally for PL
> encoders. Initial attempt exciter+PL audio wasn't very promising with a
> TS-32. Looks like you'd have to FM the varicap directly. Was going to use
> some I have as link radios and wanted to PL the link.
>
> tnx,
> Ralph W4XE
>
>
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>





 
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