If I remember right the prom they used had more than
one section and so could be re-programmed.  Just one
jumper needed to be changed to address the new
section.
Paul

--- Ron Wright <[EMAIL PROTECTED]> wrote:

> Tim,
> 
> If the IDer has a PROM then little can and should be
> done to go another way...a new PROM.
> 
> Do you know the PROM part number???  If one reads it
> often one can determine the method used for setting
> up the ID.  Some simply use one to turn on a tong
> gen and a zero to turn off and simply clock a
> counter thur the addresses and maybe use a second
> data line output that gives a 1 or 0 when finished
> to stop.
> 
> If you know the PROM type one might be able to
> program and replace.  One problem is the PROMs are
> so old they are hard to find.
> 
> Depending on the PROM I might be able to help.
> 
> 73, ron, n9ee/r
> 
> 
> 
> >From: wd4chs <[EMAIL PROTECTED]>
> >Date: 2007/08/23 Thu PM 02:37:49 CDT
> >To: [email protected]
> >Subject: [Repeater-Builder] Spectrum Communications
> SCR 77 UHF repeater
> 
> >                  
> >I am in need of or someone who knows anything about
> the CWID for a 
> >Spectrum SCR-77 UHF repeater. The CWID it has now
> functions good only 
> >it is not my call. From what I have read about this
> CWIDer you have to 
> >have the manufacturer "burn" a chip for you that
> plugs into the board. 
> >Is there any other way?
> >
> >Thanks,
> >Tim WD4CHS
> >
> >            
> 
> 
> Ron Wright, N9EE
> 727-376-6575
> MICRO COMPUTER CONCEPTS
> Owner 146.64 repeater Tampa Bay, FL
> No tone, all are welcome.
> 
> 
> 



       
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