"RHF" wrote:

[snip]

As part of the DX Radio Community 'we' may not like IBOC
{High Definition} "HD" AM Radio Broadcasting and the

[snip]

HD, as applied to radio, does not mean High Definition. HD is ibiquity's
meaningless marketing term.

Here are three places you won't see much of the term "High Definition".

http://ibiquity.com/

http://www.hdradio.com/index.php

http://www.hdradioalliance.com/index.php

Frank Dresser