[modeleng] OT, making radio valves

I know that we have some radio enthusiasts here, and for everyone else, the 
machinery, and technology is interesting.


A film in three parts showing Mullard valves being manufactured in, I 
believe, the 1960's.

http://www.youtube.com/watch?v=VV7cimRWah0
http://www.youtube.com/watch?v=OgycwCeUwp8
http://www.youtube.com/watch?v=N9NcHDETmJw

Happy viewing!

Alan 

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