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 |
|---|---|
| 28480 | HEWLETT PACKARD CO |
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 |
|---|---|---|
| ACYN | AC VOLTAGE RATING | 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL |
| AFGQ | FREQUENCY RANGE RATING | +0.001/+100.000 KILOHERTZ |
| BHZG | INDIVIDUAL PLUG-IN UNIT FREQUENCY | NOT RATED |
| BHZL | RECORDING DEVICE ACCOMMODATION | NOT PROVIDED |
| SUPP | SUPPLEMENTARY FEATURES | CESIUM BEAM STANDARD |
| ABMK | OVERALL WIDTH | 16.750 INCHES NOMINAL |
| APQB | UNIT TYPE | STANDARD |
| AXGY | MOUNTING METHOD | BENCH |
| FEAT | SPECIAL FEATURES | CESIUM BEAM 133 |
| BHGJ | PLUG-IN UNIT QUANTITY | 0 |
| ABFY | OVERALL DEPTH | 16.375 INCHES NOMINAL |
| ACYR | DC VOLTAGE RATING | 22.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM |
| ACZB | FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM |
| ABKW | OVERALL HEIGHT | 8.750 INCHES NOMINAL |
| RDAL | REFERENCE DATA AND LITERATURE | T.O.33A1-5-318-1 |
| AWJN | UNPACKAGED UNIT WEIGHT | 63.000 POUNDS |