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Russian phone dialler using interesting magnetic memory tech [video] (youtube.com)
45 points by userbinator on Jan 2, 2022 | hide | past | favorite | 4 comments




Unfortunately it doesn't explain how it works.


It doesn't :( I'm tempted to edit the article and add an explanation but it'll be slashed as "original research". OP's video explains the concept well however.


That's a mini version of a piece of telephone central office equipment called a Dimond ring translator.[1] From 1945. ROM, the early days.

[1] http://etler.com/docs/Crossbar/articles/30-AMATranslator.pdf




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