[QuadList] QuadQuiz--April 1958

Ted Langdell ted at quadvideotapegroup.com
Sat Apr 2 17:07:57 CDT 2011


What important Quad Videotape recording and playback development did  
Ampex introduce in April, 1958?

Ted

Ted Langdell
Secretary
Skype: 	TedLangdell
e-mail:	ted at quadvideotapegroup.com

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