Can anyone identify what this board is/does?

Tony Aiuto tony.aiuto at
Fri Dec 1 09:12:05 CST 2017

EBay listing for a "Soviet Magnetic Ferrite Core Memory Board". It looks
like 20 something gigantic cores and a lot of diodes. I am guessing it is
some kind of ROM, but it doesn't look like a rope memory. And maybe the
cores are not cores at all, but some sort of inductor. I've not seen this

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