Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
punched card reader
|
| gptkbp:height |
about 45 inches
|
| https://www.w3.org/2000/01/rdf-schema#label |
IBM 2501 card reader
|
| gptkbp:interface |
channel-attached
|
| gptkbp:introduced |
1970
|
| gptkbp:manufacturer |
gptkb:IBM
|
| gptkbp:maximumDepth |
about 30 inches
|
| gptkbp:maximumSpeed |
600 cards per minute
|
| gptkbp:medium |
80-column punched cards
|
| gptkbp:powerSource |
about 0.5 kW
|
| gptkbp:replacedBy |
gptkb:IBM_1402_card_reader
|
| gptkbp:status |
discontinued
|
| gptkbp:usedFor |
gptkb:IBM_System/360
gptkb:IBM_System/370 |
| gptkbp:weight |
approximately 600 pounds
|
| gptkbp:width |
about 40 inches
|
| gptkbp:bfsParent |
gptkb:IBM_1130_computer
|
| gptkbp:bfsLayer |
7
|