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The PDP-11/53 was an all in one QBUS system solution based on the KDJ11-D CPU.

The model number is the DH-153Q1-A.


Introduced in 1987, the PDP-11/53 was a stripped-down low-end version of the PDP-11/73 , based on the KDJ11-D CPU module, with on-board memory, 2 integrated SLU's, and no cache. There was no UNIBUS equivalent.

Further reading

  • MicroPDP-11 Systems Owner's Manual (EK-MIC11-OM) - This, and the three related MicroPDP-11 manuals below, do not cover the PDP-11/53 specifically, but contain a great deal of material which applies to the MicroPDP-11/53

External links