[GreenKeys] Video: AT&T Archives: Switchboards, Old and New (Bonus Edition)

Roy Morgan k1lky68 at gmail.com
Thu Jan 21 10:17:06 EST 2016

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Greenkeyers,


I ran into this video on YouTube about telephone switchboards - likely applies to teletype circuits, too.

AT&T Archives: Switchboards, Old and New (Bonus Edition)

https://www.youtube.com/watch?v=xJ1fKFqt7qU&feature=em-subs_digest-vrecs

(13 minutes long.)


Roy

Roy Morgan
k1lky68 at gmail.com
K1LKY Since 1958

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