A5s on eBay again

[Altec Best]

Author of the article claimed this speaker to be developed during the Korean War for psychological warfare.

Scroll down to about the middle of the page to get to the Viet Nam War section(Psywarrior).I don't think they used Altecs in the Viet Nam War I can't find any real pictures of any although that doesn't mean there weren't any few and far between I think .Movies don't count,that's just Hollywood !

http://www.militaryphotos.net/forums/showthread.php?139412-Vietnam-War-Helicopter-Aviation-UH-1-Slicks-and-other-versions

http://www.psywarrior.com/MusicUsePSYOP.html