Description: SKU: 85 USSR Soviet RAM 3D.2.M Magnetic Ferrite Core Memory Plate 128 byte 1970s 3D.2.M Ferrite Core Memory Plate.The memory plate was made in approximately 1970 at the Kursk plant "Schetmash".Product details continue:The Plate outside approximate dimension: 4.7 x 4.7 inchesThe frame approximate size:3.9 x 3.9 inchesThe matrix approximate size:2.55 x 2.55 inchesCapacity: 1 ferrite toroid = 1 bitA 32 x 32 core memory plate stores 1024 bit (128 byte) of dataOuter core diameter: 1.4 mm Weight: about 1 ozThe plate is one of 20 plates forming a ferrite core memory block. The capacity of the whole block is 2560 byte (2 Kb). Condition: Excellent vintage condition. No broken wires and missing rings. Please see pictures attachedOffered storage core plate is an example of magnetic-core storage — devices consisting of an array of magnetic cores.Up to the beginning of 1970th in the USSR ferrite core memory plates have been woven manually. That painstaking work requiring much rapt attention and perseverance was entrusted to young women with sharp eyesight. Condition:Very good, clean, well preserved, vintage condition.
Price: 120 USD
Location: Brooklyn, New York
End Time: 2024-10-04T23:39:49.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Unbranded
Type: Memory
Vintage: Yes
