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National Stock Number: 7025-01-413-6838
Federal Supply Class: 7025
National Item Identification Number: 014136838
Description: TRACKBALL,DATA ENTRY
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:
| 4910P9005-1 | 23905 | L-3 COMMUNICATIONS WESTWOOD CORPORATION DBA EDI DIVISION DIV TANO DIVISION | | 55946-2-02 | 11263 | ORBIT INTERNATIONAL CORP. | | 55946-2-02 | 2X065 | ORBIT INSTRUMENT OF CALIFORNIA INC |
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Techincal Specification:
| FEATURES PROVIDED | ELECTROMAGNETIC INTERFERENCE SHIELDING | | INTERFACE TYPE | RS 422 | | OPERATING TEMP RANGE | -10.0 TO 65.0 CELSIUS | | SPECIAL FEATURES | THREE INCH BALL TRACKER; RESOLUTION OF 300 PULSES/REVOLUTION | | UNIT DESIGN | PANEL MOUNTED | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC |
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