ПБМMemory Board from MilitaryComputer manufactured in the USSRin 1990

The board is one of 9 boards forming along with two diode matrices the cube which has been removed from the RAM device which was in turn a part of Military Computer (depicted for illustration purpose).Please pay attention to my itemUSSR Military RAM Ferrite Core Memory ПБМ Cube 36 Kb 1990

Board size (approx): 12 x 12 cm

Copper mesh size: 76 x 68 mm

Weight: 60 g

CONDITION:good vintage condition. The frame is partially damaged on one board side. Please see pictures attached

Capacity: 1 ferritetoroid = 1 bit

Ferrite cores are arranged in 128 x 32 x 4 core memory arrayon both board sides. The cores are immersed intransparent thin layer resin for thermal compensation.

In total core memory board stores 32768 bit, or4 Kb of data

Questions are welcome if I missed anything in thedescription or additional information is needed. If you would like anadditional photo of this item, please feel free to email me, I\'ll be happy toassist you

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