"starman" wrote in message
...

There were plans in past issues of Monitoring Times and QST for a
homebrew version of the ANC-4.

I've got that article stashed someplace, didn't look real complicated. I
think Far Circuits ( /www.farcircuits.net/ ) has the circuit boards for the
project and they will also supply a copy of the article for an extra buck or
two. RM~