It seems the company that produces the BX-24 is still around and producing it. Seems a bit pricey to me and they are back ordered at the moment.
But it looks like the support is still there: http://www.basicx.com/support.htm > <---Hi Jim. I can assure you that support for the RC210 is not only > readily available, most of our customers tell us it is exemplary. And > while true that we no longer support the RC110 (what happened there > is we are totally unable to obtain support for the CPU system which > effectively killed the 110), RC210 is available not only from us but > from the RC210 mail list in Yahoogroups. With literally hundreds and > hundreds of RC210s in use around the entire world, support is quite > good from our users as well. > > Ken > ------------------------------------------------------------------------------ > President and CTO - Arcom Communications > Makers of repeater controllers and accessories. > http://www.arcomcontrollers.com/ > Authorized Dealers for Kenwood and Telewave and > we offer complete repeater packages! > AH6LE/R - IRLP Node 3000 > http://www.irlp.net > "We don't just make 'em. We use 'em!" > >