"Don Pearce" wrote in message
...
On Mon, 17 Sep 2007 21:35:10 +0300, "Iain Churches"
wrote:

Does anyone here have copies of the
ITU-R 468 or ITU-R ARM ??

They are similar but ITU-R ARM is a later
Dolby Labs proposal which moves
the whole curve 1kHz to the right.

TIA

Iain

http://en.wikipedia.org/wiki/Standard:ITU-R_468

Thanks Don. I found that a while ago. I am interested
to see the printed docs, and history of the two curves.