Part Details | MASTER REGULATING CLOCK
6645-01-063-0399 A precision clock having a mechanism for controlling and regulating secondary clocks. It may not have any device for actuating bells or other signals.
Alternate Parts: FE5440A, FE-5440A, 217506200, 21750-6200, TD1251U, TD-1251/U, 583R784H01, 6645-01-063-0399, 01-063-0399, 6645010630399, 010630399
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 26, 1978 | 01-063-0399 | 04879 ( CLOCK, MASTER REGULATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6645-01-063-0399
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FE-5440A | 14844 | FREQUENCY ELECTRONICS, INC. |
| 21750-6200 | 14844 | FREQUENCY ELECTRONICS, INC. |
| TD-1251/U | 80058 | JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM |
| 583R784H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
Technical Data | NSN 6645-01-063-0399
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | OUTPUTS:SECOND MARK, REAL TIME DATA (RTD), RTD TRANSFER CLOCK, REAL TIME TRANSFER GATE, 1 MHZ SINUSOIDAL, 1 FRONT, 5 MHZ SINUSOIDAL, 1 FRONT, 3 MHZ SQUARE WAVE; 3.01 0.5 VOLTS, PEAT-TO-PEAK INTO A 75 OHM LOAD, USES CESIUM BEAM FREQUENCY STANDARD AND INTERNAL BATTERY IN PORTABLE CASE |