NSN 6625-01-365-1949
Part Details | FREQUENCY STANDARD
6625-01-365-1949 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.
Alternate Parts: FTS4060116, FTS4060-116, FTS4060075116, FTS4060-075-116, 13306551, 1330655-1, 6625-01-365-1949, 01-365-1949, 6625013651949, 013651949
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | OCT 02, 1992 | 01-365-1949 | 42641 ( FREQUENCY STANDARD ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-01-365-1949
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FTS4060-116 | 56219 | MICROSEMI FREQUENCY AND TIMECORPORATION |
| FTS4060-075-116 | 56219 | MICROSEMI FREQUENCY AND TIMECORPORATION |
| 1330655-1 | 70143 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN ELECTRONIC |
Technical Data | NSN 6625-01-365-1949
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | GL ANY ACCEPTABLE |
| FREQUENCY RANGE RATING | +5.000 TO +10.000 MEGAHERTZ |
| FREQUENCY CHANNEL QUANTITY | 2 |
| INDIVIDUAL CHANNEL FREQUENCY | 5.0 MEGAHERTZ NOMINAL AND 10.0 MEGAHERTZ NOMINAL |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL |
| FREQUENCY RATING | 47.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| PHASE | SINGLE |
| DC VOLTAGE RATING | 22.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM |
| OVERALL LENGTH | 21.000 INCHES NOMINAL |
| OVERALL WIDTH | 19.000 INCHES NOMINAL |
| OVERALL HEIGHT | 5.200 INCHES NOMINAL |
| MOUNTING METHOD | RACK |
| RECORDING DEVICE ACCOMMODATION | NOT PROVIDED |
| 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 |
| UNPACKAGED UNIT WEIGHT | 60.000 POUNDS |
| SUPPLEMENTARY FEATURES | WITHOUT -075 INDICATES 3 YEAR WARRANTY ON CESIUM BEAM TUBE |