Air TV Floats In
Off and on for several months, people have been observing Nagravision-encrypted subchannels labeled "AirTV" popping up on ION stations for a few hours at a time. It now looks as though the service has launched on several stations, seen on this page.
To see the list of subchannels included, I refer you to dhett's post on Radio-Info.
Click "Continue Reading" to see the two snapshots I have taken of the barker channel.