http://tinyurl.com/3k9xjzm For those wanting to go DIY route a person posted code for a APRS transmitter using a Parallax Propeller microcontroller. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.tapr.org/pipermail/aprssig_lists.tapr.org/attachments/20110916/31ba204a/attachment.html>