<div dir="ltr">E depois veio o Nutube :<div><br></div><div><a href="https://mailtrack.io/trace/link/d1140a604a55c6ca1e1d30a767577e46d61e565d?url=https%3A%2F%2Fmailtrack.io%2Ftrace%2Flink%2F359773ebf99dcccd4bdf698e0db020fbd73a81a9&signature=f18465e7457987f5" target="_blank" style="font-size:12.8000001907349px">http://www.korg.com/us/news/2015/012212/</a><br></div><div><br></div><div>73's</div><img width="0" height="0" class="mailtrack-img" src="https://mailtrack.io/trace/mail/ad4324c2e7980d2a83b9063c4a221800284ddf9b.png"></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature">Luis Miguel Parente<br>CT2ERT - Cova da Piedade<br>Loc: IM58KQ<br><br>________________<br>It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt. By Mark Twain<br>________________</div></div>
<br><div class="gmail_quote">2015-03-18 17:05 GMT+00:00 João Costa > CT1FBF <span dir="ltr"><<a href="mailto:ct1fbf@gmail.com" target="_blank">ct1fbf@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">The Subminiature Vacuum Tube: The Cycle of Technology<br>
<br>
A short documentary of the history of the subminiature vacuum tube.<br>
This 16 minute film was produced by the MIT Museum with funding from<br>
Raytheon in 1986 for the MIT Industrial Liaison Program. The producer<br>
and director was Seichi Tsutsumi of the MIT Industrial Liaison<br>
Program.<br>
<br>
The film may be freely used provided credit to the MIT Museum is supplied.<br>
<a href="http://www.southgatearc.org/news/2015/march/the_subminiature_vacuum_tube.htm#.VQmvD9KsVMA" target="_blank">http://www.southgatearc.org/news/2015/march/the_subminiature_vacuum_tube.htm#.VQmvD9KsVMA</a><br>
<br>
Our thanks to Stephen G7VFY for spotting this item<br>
<br>
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