Ok, these are the numbers on the current PROM: +B8620 DM74S287AN
This a ID77 board part # U402 Thanks, Tim --- In Repeater-Builder@yahoogroups.com, Ron Wright <[EMAIL PROTECTED]> wrote: > > Comm Spec sells a programmable CW ID for about $60. > > However, what is the PROM...part number. I might have a programmer for it. Might even have the PROM. > > 73, ron, n9ee/r > > > > >From: skipp025 <[EMAIL PROTECTED]> > >Date: 2007/08/24 Fri PM 12:53:33 CDT > >To: Repeater-Builder@yahoogroups.com > >Subject: [Repeater-Builder] Spectrum Repeater CW ID 'er Bipolar Prom > > > > >Spectrum Repeater CW ID'er Bipolar Prom > > > >> If the IDer has a PROM then little can and should be done > >> to go another way...a new PROM. > > > >Spectrum sells a replacement prom from about $55, which is kind > >of out of line for a price... but at least it's available. > > > >You can find/ask someone with a bipolar prom burner to make a new > >chip for you. But you have to find the chip and figure out how > >to map your call sign into the new part. > > > >One can also replace a Prom with an Eprom using a small adapter > >daughterboard, which is a path I've used many times. You need > >only have the eprom, programmer and set up the programming. > > > >Prom daughter/adapter boards run under $20 each... > > > >Another option would be to disable the factory ID'er and > >install an ID-O-Matic or similar ID unit. > > > >cheers, > >skipp > > > > > > > Ron Wright, N9EE > 727-376-6575 > MICRO COMPUTER CONCEPTS > Owner 146.64 repeater Tampa Bay, FL > No tone, all are welcome. >