Hoffman Amplifiers Tube Amplifier Forum

Other Stuff => Other Topics => Topic started by: DummyLoad on July 05, 2011, 05:37:43 am

Title: history of the sub-miniature vacuum tube.
Post by: DummyLoad on July 05, 2011, 05:37:43 am

video clip from MIT museum on the evolution of the vacuum tubes with emphasis on the sub-miniatures...

http://techtv.mit.edu/tags/760-raytheon/videos/229-the-subminiature-vacuum-tube-the-cycle-of-technology (http://techtv.mit.edu/tags/760-raytheon/videos/229-the-subminiature-vacuum-tube-the-cycle-of-technology)

enjoy!

--DL