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ANTIQUE-RADIO-LAB :: Radio Repair Bench :: Radio parts, Tools, and supplies. :: ElectronTubes
 

 Mullards' Manufacturing Of Electron Tubes

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wildcat445
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wildcat445


Join date : 2014-08-16

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PostSubject: Re: Mullards' Manufacturing Of Electron Tubes   Mullards' Manufacturing Of Electron Tubes I_icon_minitimeMay 11th 2017, 4:18 pm
The guy making that tube had to have steady hands.

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Cliff Jones
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Join date : 2010-11-22

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PostSubject: Re: Mullards' Manufacturing Of Electron Tubes   Mullards' Manufacturing Of Electron Tubes I_icon_minitimeMay 10th 2017, 5:55 pm
I didn't realize that there were so many complicated machines used. I did notice that when they were heating the tungsten bars they were dipt in a small vat of mercury as one of the conductors of high current. Funny to hear the pronunciation of vacuum as vacu um, now I know why there's two u's.

Very instructive, thanks so much!

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19&41
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19&41


Join date : 2014-08-19

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PostSubject: Mullards' Manufacturing Of Electron Tubes   Mullards' Manufacturing Of Electron Tubes I_icon_minitimeMay 9th 2017, 5:56 pm
They refer to them as Thermionic Valves.  Interesting film.


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PostSubject: Re: Mullards' Manufacturing Of Electron Tubes   Mullards' Manufacturing Of Electron Tubes I_icon_minitime
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