Saturday 12 March 2016

Interlude: Tube manufacturing process

If you're like me, I've always wondered how a tube is made, and came across this video and found it interesting enough to post, pretty involved making these little buggers!


Enjoy! (And ignore some of the simplistic guff spoken over it like "top secret coatings" and how it "increases the voltage" as by know you should know that a tube is a voltage controlled current device, right? And that any voltage amplification comes from the resistor above or below it and the varying voltage across that caused by changes in current flow)

No comments:

Post a Comment