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DEC PDP-11/03 bezel, switch paddle, LED receptacle and console board

by 1944GPW

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bezel DEC Digital Equipment LSI-11 microcomputer minicomputer openscad parametric PDP-11 pdp-8 PDP11 Qbus receptacle retrocomputing switch Unibus Vintage Computer vintage computing bezel DEC Digital Equipment LSI-11 microcomputer minicomputer openscad parametric PDP-11 pdp-8 PDP11 Qbus receptacle retrocomputing switch Unibus Vintage Computer vintage computing

I have a bare 8-slot MDB Systems Qbus backplane which I am building into a rack mounted PDP-11 using a modern server power supply and a discarded rack-mount General Robotics LSI-11 box (which came with no contents except the rusted power supply and seized fans unfortunately).

It is well known that these machines require a specific power-up sequence for the BDCOK and other signals, and a number of people have made small circuits from TTL to provide the logic as well as the status LEDs and swit

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