Part Details | CRYSTAL CONTROLLED OSCILLATOR
5955-01-271-1779 An oscillator whose operating frequency(ies) is controlled by a CRYSTAL UNIT, QUARTZ. For an oscillator controlled by a device other than a crystal, see OSCILLATOR (1), NONCRYSTAL CONTROLLED. See also GENERATOR, SIGNAL; and CALIBRATOR, FREQUENCY. Excludes FREQUENCY SUPPLY, TELEPHONE CARRIER; RESONATOR, TUNING FORK; and OSCILLATOR, PULSE DELAY.
Alternate Parts: 2770494020, 277-0494-020, 2770494020, 277-0494-020, 2770494020, 277-0494-020, 5955-01-271-1779, 01-271-1779, 5955012711779, 012711779
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 20, 1988 | 01-271-1779 | 34690 ( OSCILLATOR, CRYSTAL CONTROLLED ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR OR SQUARE
Cross Reference | NSN 5955-01-271-1779
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 277-0494-020 | 31785 | ISOTEMP RESEARCH INC. |
| 277-0494-020 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
| 277-0494-020 | 58997 | VECTRON INTERNATIONAL, INC. |
Technical Data | NSN 5955-01-271-1779
| Characteristic | Specifications |
|---|---|
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| AVERAGE LIFE MEASUREMENT | NOT RATED |
| INCLOSURE TYPE | ENCASED |
| INSTALLATION DESIGN | MODULE |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| FREQUENCY PER CHANNEL | AAB4.55 MEGAHERTZ NOMINAL |
| OPERATING CONTROL METHOD | MANUAL |
| CONTROL TYPE | LOCAL |
| OPERATING TEMP RANGE | -20.0 TO +65.0 DEG CELSIUS |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 5.0 NOMINAL SINGLE VOLTAGE |
| CONNECTION TYPE AND LOCATION | PIN BOTTOM |
| CONNECTION CONTACT TYPE AND QUANTITY | 7 PIN EXTERNAL |
| ENVIRONMENTAL PROTECTION | MOISTURE PROOF |
| OVERALL LENGTH | 2.430 INCHES NOMINAL |
| OVERALL HEIGHT | 1.240 INCHES NOMINAL |
| OVERALL WIDTH | 2.000 INCHES NOMINAL |
| IDENTIFICATION DESIGNATOR | 277-0494-020-31785 |