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Original vintage Fabri-Tek magnetic core memory circuit board dating to May 1974. This is a genuine early computer-memory assembly from the final era when ferrite magnetic-core memory was still widely used before semiconductor RAM took over.Identification and markings visible on the board include:Fabri-Tek Inc.
P/N 999-6363-00
REV 00D
SERNO 420355-62-02
P/N 7011257 REV. 4
PCB 050-0390-00 REV B
184-0176-00 REV C
Dated MAY 1974
Made in USAThe large black enclosed assembly on the reverse appears to house the magnetic-core memory stack/plane assembly, while the exposed circuitry includes extensive discrete diode arrays and period logic components. Fabri-Tek was a significant American manufacturer of magnetic-core memory systems during the mainframe and minicomputer era.Excellent display piece for a vintage-computing collection, computer museum, electronics-history collection, engineering display, or restoration project. The original inspection/warranty labels remain attached and the board shows excellent period character.This board has not been electrically tested and is being sold as-is for collectible, restoration, research, or display purposes. Please examine all photographs carefully for exact condition, components, markings, and configuration. No operational guarantee is made.
