Browse Items (383 total)
Sort by:
Certificate Collection
Digital Equipment Corporation
A series of certificates indicating the completion of course work by Mike Rolla as part of the continuing education program at Digital. Two are shown.
Collection of DIGITAL Stamps
Four DIGITAL stamps labeled as: Digital Internal Use Only; Digital Personal; Digital Confidential; and Digital Restricted Distribution.
COMPAQ Lucite Paperweight
A heavy, lucite paperweight with the words "Thank you from the Alpha Team", "Alpha EV-6", and "Compaq".
COMPUTERWORLD Extra - 1986
An extra edition of the magazine all about DEC.
The Year of DEC
"We had a vision of computing we knew the world needed" - Ken Olsen
The Year of DEC
"We had a vision of computing we knew the world needed" - Ken Olsen
Custom Inking Stamps
A collection of business inking stamps from a variety of Maynard concerns including: Digital (3ct), Sandersons, New Idea, Russo's, the CO-OP Inc., Ray's TV, Middlesex Launderers (2ct), and the United Cooperative Society (8ct).
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 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 Calendar - 1985
A poster/calendar for the Digital Central Engineering Development Programs in 1985. The calendar features a picture of the Assabet Mills from Thompson Street in 1881.
DEC Family Tree
A map of the origin and development of Digital Equipment Corporation from 1957 through 1986. The DEC Tree is an article that was published in the magazine "Computerworld" on September 24, 1986.
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…
DEC: circuit board with prototype chips
Circuit board.
Two chips center-marked with 'PROTO'.
End of board marked with '50-21531-01 A1' and 'OCT-10 94V-0' and '29591'.
Extensive dust covering back from use.
Two chips center-marked with 'PROTO'.
End of board marked with '50-21531-01 A1' and 'OCT-10 94V-0' and '29591'.
Extensive dust covering back from use.
DEC: circuit board with prototype chips and EPROM extension
Circuit board with EPROM chip insertion extension at end.
Two chips center-marked with 'PROTO'.
End of board marked with '50-21531-01 A1' and 'OCt-10 94V-0' and '29591'.
extensive modification to circuitry has been performed in the form of added…
Two chips center-marked with 'PROTO'.
End of board marked with '50-21531-01 A1' and 'OCt-10 94V-0' and '29591'.
extensive modification to circuitry has been performed in the form of added…
DEC: LPWR circuit board, modified as wall clock
Large circuit board modified to be a wall clock (cut out and modified with addition of a small quartz clock movement).
Board marked 'LPWR' and 'GS-2' and 'digital' logo, along with other various designations.
4 back plane connectors and two locking…
Board marked 'LPWR' and 'GS-2' and 'digital' logo, along with other various designations.
4 back plane connectors and two locking…
DEC: Power supply board, in original box
Power supply board, in original box; appears unused.
Box marked '9905439 Rev B 11/80'.
Board marked: '50007271-P2 Side 2'.
Very large capacitors and other components attached.
Box marked '9905439 Rev B 11/80'.
Board marked: '50007271-P2 Side 2'.
Very large capacitors and other components attached.
DEC: serial bus port module circuit board M7127
Large circuit board with 4 plastic insertion handles, one marked 'M7127'. 4 back plane connectors.
Edge of board marked with side designations (Side 1 and Side 2), with additional markings including: 'Serial Bus Port Module' and 'M7127', along…
Edge of board marked with side designations (Side 1 and Side 2), with additional markings including: 'Serial Bus Port Module' and 'M7127', along…