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National Stock Number:
6625-00-575-6749
Federal Supply Class:
6625
National Item Identification Number:
005756749
Description:
FREQUENCY STANDARD
Detail:
AN ITEM THAT CAN GENERATE A FUNDAMENTAL FREQUENCY WITH A HIGH DEGREE OF ACCURACY. HARMONICS OF THIS FUNDAMENTAL ARE THEN USED AS A REFERENCE POINT FOR CHECKING THROUGHOUT THE RADIO SPECTRUM. THE STANDARD MAY BE STABLE CRYSTAL OSCILLATOR, NONCRYSTAL OSCILLATOR, TUNING FORK, ATOMIC BEAM, MOLECULAR BEAM, GAS CELL, QUANTUM MECHANICAL RESONATOR, OR THE LIKE.
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Manufacturer Information:
| 1201793 | 56232 | LOCKHEED MARTIN CORPORATION | | 5061A | 1LQK8 | KEYSIGHT TECHNOLOGIES, INC. | | 5061A | 28480 | HEWLETT-PACKARD COMPANY | | 5061A | 7ZXR5 | KEYSIGHT TECHNOLOGIES INC |
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Techincal Specification:
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL | | DC VOLTAGE RATING | 22.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM | | FURNISHED ITEMS AND QUANTITY | POWER CORD 1, KIT INCLUDING EXTENDER BOARDS, TEST CABLES, MAINTENANCE TOOLS AND MATING CONNECTING 1 | | FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM | | FUNCTIONAL CLASSIFICATION | AA-10.6 | | FUNCTIONAL DESCRIPTION | A UNIT WHICH USES A CESIUM BEAM TUBE RESONATOR TO STABILIZE THE OUTPUT FREQUENCY OF A QUARTZ CRYSTAL OSCILLATOR | | OVERALL DEPTH | 16.200 INCHES NOMINAL | | OVERALL HEIGHT | 8.700 INCHES NOMINAL | | OVERALL WIDTH | 16.700 INCHES NOMINAL | | REFERENCE DATA AND LITERATURE | T.O. 33A1-5-318-11 | | RELATIONSHIP TO SIMILAR EQUIPMENT | SIMILAR TO NSN 6625-00-852-0844 | | SPECIAL FEATURES | FREQUENCY STANDARD,CESIUM BEAM; USED DURING 5 MHZ OSCILLATOR TEST | | UNIT TYPE | STANDARD | | SUPPLEMENTARY FEATURES | SINUSOIDAL OUTPUT 5 MHZ;1 MHZ;100 KHZ;CESIUM BEAM TUBES LENGTH 16 IN.;OPERATING TEMP 0 TO 50 DEG C |
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