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National Stock Number:
6625-01-343-3026
Federal Supply Class:
6625
National Item Identification Number:
013433026
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:
| 218-0057-030 | 13499 | ROCKWELL COLLINS, INC. | | 218-0057-031 | SE093 | ACCUBEAT LTD | | 3AR-61A | SE093 | ACCUBEAT LTD | | 813-102-10 | 50218 | ELBITAMERICA, INC. | | 813-102-10 | 55761 | EFRATOM TIME & FREQUENCY PRODUCTS INC | | AR-61A | SE093 | ACCUBEAT LTD | | M-3000 | 55761 | EFRATOM TIME & FREQUENCY PRODUCTS INC | | M-3051 | 55761 | EFRATOM TIME & FREQUENCY PRODUCTS INC |
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Techincal Specification:
| DC VOLTAGE RATING | 22.5 VOLTS MINIMUM AND 32.0 VOLTS MAXIMUM | | FREQUENCY BAND QUANTITY | 1 | | FREQUENCY CHANNEL QUANTITY | 1 | | FREQUENCY RANGE RATING | +0.000 TO 5.000 MEGAHERTZ | | INDIVIDUAL CHANNEL FREQUENCY | 5.0 MEGAHERTZ NOMINAL | | INDIVIDUAL PLUG-IN UNIT FREQUENCY | 5.0 MEGAHERTZ | | NUCLEAR HARDNESS CRITICAL FEATURE | HARDENED | | OVERALL DEPTH | 3.500 INCHES NOMINAL | | OVERALL HEIGHT | 3.250 INCHES NOMINAL | | OVERALL WIDTH | 3.250 INCHES NOMINAL | | MOUNTING METHOD | TAPPED HOLE | | RECORDING DEVICE ACCOMMODATION | NOT PROVIDED | | UNIT TYPE | PLUG-IN | | SUPPLEMENTARY FEATURES | RUBIDIUM BASED WITH SELF TEST |
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