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National Stock Number:
6625-00-890-6493
Federal Supply Class:
6625
National Item Identification Number:
008906493
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:
| 5061A-E21-003 | 1LQK8 | KEYSIGHT TECHNOLOGIES, INC. | | 5061A-E21-003 | 7ZXR5 | KEYSIGHT TECHNOLOGIES INC | | E21-5061A003 | 1LQK8 | KEYSIGHT TECHNOLOGIES, INC. | | E21-5061A003 | 28480 | HEWLETT-PACKARD COMPANY | | 5061AE21003 | 28480 | HEWLETT-PACKARD COMPANY | | A-A-58034 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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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 | | FREQUENCY RANGE RATING | +0.001 TO 100.000 KILOHERTZ | | FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM | | OVERALL DEPTH | 21.500 INCHES NOMINAL | | OVERALL HEIGHT | 15.938 INCHES NOMINAL | | OVERALL WIDTH | 16.750 INCHES NOMINAL | | PHASE | SINGLE | | RECORDING DEVICE ACCOMMODATION | NOT PROVIDED | | SPECIAL FEATURES | OPT E21 DENOTES FLYING CLOCK & POWER SUPPLY; OPT 003 DENOTES COMBINATION OF OPT 001 TIME STANDARD & OPT 002 STANDBY POWER SUPPLY | | SUPPLEMENTARY FEATURES | CESIUM BEAM 100KHZ, 1MHZ, & 5MHZ | | UNIT TYPE | STANDARD | | UNPACKAGED UNIT WEIGHT | 64.000 POUNDS |
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