Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 23, 2011
Westinghouse video which explains the six basic functions of electronic vacuum tubes and shows how each type of tube is used in industrial and military applications.
This program is part of the Prelinger Archives. For a complete list of early radio and technology-related programs available through the New Jersey Antique Radio Club, see http://www.njarc.org/streaming