notes
fl-digi encodes and decodes digital radio signals.
How to build from source…
https://fedorahosted.org/fldigi/wiki/Documentation/HOWTO/BuildOnOSX
Precompiled binaries…
http://www.w1hkj.com/download.html
dl-fldigi (high altitude balloon tracking)
http://ukhas.org.uk/projects:dl-fldigi
