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The Digital Dictionary
A Guide to Digital Equipment Corporation's Technical Terminology
Second Edition
DEC Library
DEC: System Building Block
model number 4509 stamped on front
level standardizer 1502A written on circuit board end
serial number 0137536 stamped on side
level standardizer 1502A written on circuit board end
serial number 0137536 stamped on side
Images of America
Digital Equipment Corporation
A photo book that spans the time that DEC was active in the mills of Maynard. Pictures of people, equipment, construction and activities.
Digital's 25th Anniversary - 1983
A poster by the Maynard Chamber of Commerce which congratulates Digital Equipment Corporation on its 25th Anniversary.
Digital Equipment Corporation Building
Two black and white photos of the front entrance to the Digital Building on Main Street, Maynard, MA.
DEC PDP-4 Computer
A black and white photo of DEC's PDP-4 computer. Digital's PDP computer line was designed with the goals of interactivity, low cost, simplicity, and reliability. The computers in this 18-bit computer family are the PDP-1 of 1960, PDP-4 of 1963,…
DEC PDP-1 Computer - 1959
A black and white photo of the PDP-1 Computer. Digital demonstrated its prototype PDP-1 computer at the 1959 Joint Computer Conference in Boston, MA. The whole showing was buzzing about this fledgling company called Digital and this little machine…
DEC Memory Tester 1516
A black and white photo of DEC Memory Tester 1516. The first systems Digital made were memory test systems to check the core stacks that were the memories used at that time. The technology used in these test systems were later used to build memories…
Memory Test Systems 1521
The test equipment business was considered by Digital to be a stepping stone to eventually building general-purpose computer products, since they would share the same general circuits. Both Ken Olsen and engineer Dick Best patented many of the…