[78-L] stereo, ca. 1932

[Mark Durenberger]

In 1925, radio station WBAJ in New Haven Connecticut began experimenting 
with AM Stereo.using two frequencies fed by two microphones in the music 
studio.

Also see:

http://www.durenberger.com/resources/documents/MULTI-CHANNELRADIO0822.pdf


Regards,

Mark Durenberger


----- Original Message ----- 
From: "joe at salerno.com" <jsalerno at earthlink.net>
To: "78-l" <78-l at klickitat.78online.com>
Sent: Tuesday, July 07, 2009 8:31 PM
Subject: [78-L] stereo, ca. 1932


>A brief article - mentions the BBC's attempt at a stereo broadcast in
> Dec. 1925
>
> http://www.sequenza21.com/index.php/1480
>