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National Stock Number:
6625-01-365-1949
Federal Supply Class:
6625
National Item Identification Number:
013651949
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:
| 1330655-1 | 70143 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | FTS4060-075-116 | 56219 | MICROSEMI FREQUENCY AND TIME CORP | | FTS4060-116 | 56219 | MICROSEMI FREQUENCY AND TIME CORP |
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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 CHANNEL QUANTITY | 2 | | FREQUENCY RANGE RATING | +5.000 TO 10.000 MEGAHERTZ | | FREQUENCY RATING | 47.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM | | INDIVIDUAL CHANNEL FREQUENCY | 5.0 MEGAHERTZ NOMINAL AND 10.0 MEGAHERTZ NOMINAL | | OVERALL HEIGHT | 5.200 INCHES NOMINAL | | OVERALL LENGTH | 21.000 INCHES NOMINAL | | OVERALL WIDTH | 19.000 INCHES NOMINAL | | MOUNTING METHOD | RACK | | SPECIAL FEATURES | ACCURACY +/- 7X10-12; SETTABILITY +/- 3X10-12; OPERATING TEMP RANGE 0 TO 50DEG. C;STABILITY +/-3X10-12 OVER THE LIFE OF THE TUBE; SPECTRAL PURITY >81DB FOR 10MHZ AND >87 FOR 5MHZ; AMPLITUDE 1VRMS INTO 50 OHM LOAD; MONITOR OUTPUT IS A TYPE D CONNECTOR; WARMUP TIME IS 20MIN FOR 10 MHZ AND 45 MIN FOR 5MHZ; FRONT PANEL CONNECTORS FOR 1PPS,SYNC INPUT,ZEEMAN INPUT,RF OUTPUTS;OPERATING HUMIDITY,95% UP TO 50C; OPTION -116 IS TIME OF DAY DISPLAY AND A 1PPS OUTPUT; OPT -075 IS FOR AN 8 YEAR WARRANTY ON CESIUM BEAM TUBE; INTERNAL MICROPROCESSOR PROVIDE FOR POWER UP AUTOMATIC LOCK ROUTINE; CONTROLLED BY FRONT PANEL SWITCHES AND REMOTE CONTROL THRU REAR PANEL CONNECTOR | | PHASE | SINGLE | | RECORDING DEVICE ACCOMMODATION | NOT PROVIDED | | SUPPLEMENTARY FEATURES | WITHOUT -075 INDICATES 3 YEAR WARRANTY ON CESIUM BEAM TUBE | | UNIT TYPE | STANDARD | | UNPACKAGED UNIT WEIGHT | 60.000 POUNDS |
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