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gptkbp:instance_of
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gptkb:computer
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Digital_Equipment_Corporation
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gptkbp:architectural_style
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16-bit
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gptkbp:connects
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gptkb:UNIBUS
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|
gptkbp:cooling_system
|
air-cooled
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gptkbp:data_bus_width
|
16 bits
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gptkbp:developer
|
1968-1970
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gptkbp:dimensions
|
19 x 24 x 30 inches
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gptkbp:discontinued
|
gptkb:1975
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gptkbp:first_introduced
|
gptkb:1970
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gptkbp:form_factor
|
rack-mounted
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|
https://www.w3.org/2000/01/rdf-schema#label
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PDP-27
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gptkbp:input_output
|
gptkb:UNIBUS
disk drives
tape drives
parallel ports
terminals
serial ports
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|
gptkbp:language
|
Assembly language
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gptkbp:legacy
|
influenced future computer designs
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gptkbp:manufacturer
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gptkb:Digital_Equipment_Corporation
|
|
gptkbp:market_segment
|
mid-range computers
|
|
gptkbp:notable_features
|
modular design
expandable memory
support for peripherals
programmable control
multiple I/ O options
|
|
gptkbp:notable_users
|
gptkb:Bell_Labs
gptkb:MIT
gptkb:NASA
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gptkbp:operating_system
|
gptkb:TOPS-10
|
|
gptkbp:power_output
|
AC power
|
|
gptkbp:processor
|
1 M Hz
|
|
gptkbp:ram
|
64 KB
core memory
|
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gptkbp:related_to
|
gptkb:DEC_computers
gptkb:PDP_series
time-sharing systems
minicomputers
batch processing systems
|
|
gptkbp:release_year
|
gptkb:1970
|
|
gptkbp:successor
|
gptkb:PDP-28
gptkb:PDP-15
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|
gptkbp:used_in
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gptkb:academic_research
industrial applications
government projects
|
|
gptkbp:weight
|
approximately 200 lbs
|