Please identify this circuit board

william degnan billdegnan at
Wed Feb 1 06:18:32 CST 2017

On Feb 1, 2017 1:12 AM, "ilco havermout" <ilcohn3 at> wrote:
> Hi,
> Can someone identify this circuit board? It's some sort of magnetic core
> memory. I've had this for ages and I've always wondered what it is and
> where it comes from.
> Best regards

Could this be the core memory control card that snaps onto a larger core
board?  Or some other type of board, same idea.  Here is an example

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