Mullard Valves - The Blackburn Story - Part 5 - How A Valve is Manufactured

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Uploaded by on Apr 15, 2009

Covers the final assembly of a valve: glass, treatment, vacuum.

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Entertainment

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Standard YouTube License

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  • the sounds please my ears

  • What’s incredible is how heavy are the machines to perform such delicate task!

  • Fascinating.

    Wish they had shown the getter being flashed close-up.

    Induced electrical current?

  • AWESOME

  • A2MGAPE - Thanks for posting this - just fascinating. As a tube amp freak, I really appreciate this being kept alive. It's easy to take these things for granted, without appreciating the effort that goes into them. Kudos to you!

  • very cool

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