KDF 9 core stores.

KDF 9 Nesting stores. By Lee Davison.

KDF 9 Plessy core stores.

Here are some pictures of core stores from a KDF 9 computer that was in service from 1964 to 1979. These belong to an ex-programmer and field service engineer.
These thumbnails are links to large, 2560 x 1920 pixel, jpeg images. The large images are each about 1.2MB in size.

Both core stores 16 x 24 rear view 16 x 24 front view 16 x 24 closeup

Both core stores 16 x 16 rear view 16 x 16 front view 16 x 16 closeup

16 x 24 case front 16 x 16 case front

Last page update: 5th July, 2003.

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Both core stores	16 x 24 rear view	16 x 24 front view	16 x 24 closeup

Both core stores	16 x 16 rear view	16 x 16 front view	16 x 16 closeup

16 x 24 case front	16 x 16 case front