SKU: 93

Ferrite Core Memory Plate manufactured in the USSR in 1971
The board outside dimensions: 11.5 x 11.5 cm (~ 4.8 x 4.8 inch )
The frame outside dimensions (without pins): 10 x 10 cm (~ 3.9 x 3.9 inch )
Capacity: 1 tiny ferrite toroid = 1 bit
A 8 x 16 core memory plate stores 128 bit of data
The plate is one of 10 plates forming a ferrite core memory cube. The capacity of the whole block is 1280 bit. For more information, the last two photos show the memory cube itself. (The lot does not include a memory cube.)
The board offered for sale was part of the memory cube of the printing device from the Ural-11 computer.
Ferrite field of the board ME-5: 16x8 (2 groups, each 8x8). Very large gaps between rings.

Condition:

Good vintage condition. All ferrite rings are intact. One copper wire is broken.