On Mar 11, 2006, at 10:05 PM, <scott at opentrac.org> <scott at opentrac.org> wrote: > I went with a TNC-2 style XR2211-based demodulator on the > receive side. Just curious, why not use the MX614? It's a bit pricey, but I would think it would pay off in reduced complexity. -Jason kg4wsv