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Vintage Digital Equipment Corporation KDJ11-D CPU module, DEC module number M7554, used in the MicroPDP-11/53 and other compatible QBUS systems.This board was removed from my working MicroPDP-11/53 system. It has been tested and was operating correctly, including running the system during a successful hard-drive format.Details:* Manufacturer: Digital Equipment Corporation (DEC)
* Model: KDJ11-D
* Module number: M7554
* Processor: DEC J-11
* Interface: QBUS
* Application: MicroPDP-11/53 and compatible DEC systems
* Condition: Used, tested and workingThe board is in good overall vintage condition. Please examine all photographs carefully for the exact revision, included components and cosmetic condition.Due to the age and specialized nature of vintage computer equipment, proper installation and a compatible QBUS system are required. Only the CPU board shown is included—no chassis, cables, manuals or additional boards are included.It will be carefully packed in an anti-static bag with substantial protection for shipping.
