Part Number
Part Number:
NSN:
NIIN:
Item Name:
FREQUENCY STANDARD
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 56219 | SYMMETRICOM INC. |
Federal Supply Class
Title
ELECTRICAL AND ELECTRONIC PROPER
Inclusions:
INCLUDES TEST LEADS AND TEST LEAD ATTACHMENTS; TEST INSTRUMENTS DESIGNED FOR COMMUNICATION EQUIPMENT; TEST INSTRUMENTS DESIGNED FOR USE WITH ELECTRONIC EQUIPMENT CLASSIFIED IN TWO OR MORE FSC GROUPS.
Exclusions:
EXCLUDES RADIAC EQUIPMENT
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | MILSTAR |
| ABMK | OVERALL WIDTH | 17.770 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 5.320 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | MILITARIZED PRIMARY CESIUM BEAM FREQUENCY AND TIME STD; NON-RADIATION HARDENED; FEATURES MICROPROCESSOR CONTROL, MODULAR CONSTRUCTION, VISUAL TIME OFDAY DISPLAY AND SERIAL TIME CODE OUTPUT; 19" RACK MOUNT |
| ABHP | OVERALL LENGTH | 21.265 INCHES NOMINAL |