Found the section. It is 97.309(a)(4) of the code: http://www.arrl.org/technical-characteristics
The reverse-engineering part is an inference on my part. -- Dave Sparks AF6AS -------------------------------------------------- From: <[email protected]> Sent: Wednesday, June 02, 2010 1:01 PM To: <[email protected]> Subject: Re: [digitalradio] ROS MODEM OFFICIAL GROUP > Hello Dave, AF6AS, > > "IIRC" what does it stand for? > > There has to be enough information to at least reverse-engineer a mode by > the FCC (and the NSA). > > Is that documented somewhere, not that I want to question the statement or > you..... > > What about something like: "Those need to be able to read/decode it under > all circumstances " > > 73 Rein W6SZ
