4*K-23 vintage core memory card 224378,core memory card 224378 4*K-23 vintage,We got these from a retired engineer who worked for sperry.core memory card 224378 4*K-23 vintage.

4*K-23 vintage core memory card 224378

4*K-23 vintage core memory card 224378, 4*K-23 vintage core memory card 224378