Really realy small tube amplifier
May 23, 2012 at 5:49 PM Thread Starter Post #1 of 1

PurpleAngel

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Nano Sized Vacuum Tubes
They can now really shrink down a tube now, think how small a tube amp they could make.
 
http://news.sciencemag.org/sciencenow/2012/05/return-of-the-vacuum-tube.html?ref=hp
 

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