National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| FRT-L | 55761 | A | 3 | 1 | 2 | MB |
CAGE Information
| Code | Company |
|---|---|
| 55761 | EFRATOM TIME & FREQUENCY PRODUCTS IN |
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 |
|---|---|---|
| ABMK | OVERALL WIDTH | 9.250 INCHES NOMINAL |
| ACYN | AC VOLTAGE RATING | 115.0 VOLTS MINIMUM AND 220.0 VOLTS MAXIMUM |
| BHZG | INDIVIDUAL PLUG-IN UNIT FREQUENCY | NOT RATED |
| AXGY | MOUNTING METHOD | RACK |
| BHZL | RECORDING DEVICE ACCOMMODATION | NOT PROVIDED |
| ACZB | FREQUENCY RATING | 47.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| ABFY | OVERALL DEPTH | 15.750 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 5.900 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 1.0VRMS INTO 50 OHMS SINEWAVE; 50.0 WATTS INPUT POWER; 3 HR INTERNAL BATTERY; BNC CONNECTORS |
| AFGQ | FREQUENCY RANGE RATING | +0.100/+10.000 MEGAHERTZ |