1.30.2005
An Improved Method of Audio Level Control for Broadcasting and Recording
by James F Lawrence, jr.
(From the Journal of SMPTE Volume 73, August 1964)
http://home.earthlink.net/~djahnsen/smpteart.html
(From the Journal of SMPTE Volume 73, August 1964)
http://home.earthlink.net/~djahnsen/smpteart.html