[NJARC] Tubes on video

[Alex Magoun]

How it's made: McIntosh MC275 amplifier:
http://blog.thetubestore.com/how-its-made-mcintosh-mc275-tube-amp-production/
.

And, if web difficulties don't make the page unreachable, watch how
Shuguang makes vacuum tubes in Hunan Province today:
http://blog.thetubestore.com/birth-of-the-shuguang-el34-b-vacuum-tube/.

Is it that different than production back in the day at RCA (
https://www.youtube.com/watch?v=J61hHMjxzC4)?

Alex
~~~
Alexander B. Magoun, Ph.D., Outreach Historian
IEEE History Center
at Stevens Institute of Technology
Samuel C. Williams Library 3rd Floor
Hoboken, NJ 07030-5991
USA

+1 732-981-3414
a.b.magoun at ieee.org
www.ethw.org
@IEEEHistory
www.ieee.org/history_center

IEEE - Advancing Technology for Humanity
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