Category: Supplemental/SP

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Special Pub #9
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Special Pub #9

July 19, 2023April 7, 20242005by

Origins of the Vacuum Tube An October 1964 talk by G. F. J. Tyne featured in the 2005 Special Publication.

Special Pub #6
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Special Pub #6

May 24, 2023April 7, 20242003by

McCandless Audio CD Please enjoy the audio interview that was delivered with this magazine in 2003.

SP 4
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Special Pub #4

May 23, 2023April 7, 20242002by

George Clark Audio CD Please enjoy the audio interview that was delivered with this magazine in 2002.