Preservation Sound

information and ideas about audio history

Exactly WHAT do all those tubes do?

Post author By chris
Post date 04/24/2013
1 Comment on Exactly WHAT do all those tubes do?

Several things, actually. Check out this great c. 1943 promo film produced by Westinghouse. Thanks to TW for alerting us to this clip.

Tags the vacuum tube, youtube

One reply on “Exactly WHAT do all those tubes do?”

Really enjoyed watching this video. Thanks for sharing!

Cheers,

Tim

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