Interested in the history of the vacuum tube?

youtube.com/watch?v=S6IeuC8DSvg

The genesis of the vacuum tube is shown in this 11 minute film called Bottle of Magic.
They mention something called the 6AK7 used in the military, and what look like early 300Bs are shown.

rgs9208-25-2011 2:05am

3 responses Add your response

hifihvn Details Discussions Posts This discussion Message User 943 posts 08-25-2011 at 09:21am Copy Comment URL Report Comment Edit Delete [http://www.youtube.com/watch?v=S6IeuC8DSvg]Above link
jea48 Details Discussions Posts This discussion Message User 3,875 posts 08-25-2011 at 02:10pm Copy Comment URL Report Comment Edit Delete Would like to add this one as well. Electrons on Parade part 1. Electrons on Parade part 2. .
elevick Details Discussions Posts This discussion Message User 2,629 posts 08-25-2011 at 04:11pm Copy Comment URL Report Comment Edit Delete Google: Joes tube lore Also, on Anthem/sonic frontiers site search for "a taste of tubes

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