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National Stock Number: 7025-22-621-0353
Federal Supply Class: 7025
National Item Identification Number: 226210353
Description: TRACKBALL,DATA ENTR
Detail: A DEVICE WHICH INCLUDES A SPHERE MOUNTED IN A SMALL OPEN-TOPPED BOX. THE SPHERE IS HAND-OPERATED BY ROTATING IT IN A BACKWARD, A FORWARD, OR A SIDEWAY DIRECTION WHILE MAINTAINING THE DEVICE IN A FIXED LOCATION. THE MOVEMENT OF THE SPHERE GENERATES A SIGNAL WHICH MAY BE USED TO MOVE A CURSOR AND/OR TRACKING SYMBOL ON THE FACE OF A DISPLAY, SUCH AS A CATHODE RAY TUBE; TO INPUT DATA INTO AN ELECTRONIC SYSTEM; AND/OR TO CONTROL THE OPERATION OF A SYSTEM. IT MAY OR MAY NOT INCLUDE ADDITIONAL INPUT DEVICES, SUCH AS SWITCHES OR VARIABLE RESISTORS.
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Manufacturer Information:
| 651640-03 | S3514 | SAAB AB (PUBL) - BUSINESS AREA SURVEILLANCE - EW SYSTEMS | | RP651640-03 | R0567 | TERMA A/S | | RP651640-03 | S3514 | SAAB AB (PUBL) - BUSINESS AREA SURVEILLANCE - EW SYSTEMS |
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