Part Details | DIRECTIONAL COUPLER
5985-01-147-1557 An item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. The test signal is attenuated to a predetermined value.
Alternate Parts: 17138571, 17-13857-1, 17138571, 17-13857-1, 17138571, 17-13857-1, 5985-01-147-1557, 01-147-1557, 5985011471557, 011471557
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | FEB 11, 1983 | 01-147-1557 | 00384 ( COUPLER, DIRECTIONAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5985-01-147-1557
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 17-13857-1 | 80070 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 17-13857-1 | 15305 | OMEGA LABORATORIES INC |
| 17-13857-1 | 04614 | TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS |
Technical Data | NSN 5985-01-147-1557
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | MM ANY ACCEPTABLE |
| RADIO FREQUENCY RATING | 33.0 KILOHERTZ MINIMUM AND 33.4 KILOHERTZ MAXIMUM |
| VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY | 1.07 TO 1 AT 33.4 KHZ |
| DESIGN TYPE | UNIDIRECTIONAL |
| POWER LOSS IN DECIBELS | 25.0 |
| TERMINAL FITTING NAME | WAVEGUIDE FLANGE |
| OVERALL LENGTH | 3.000 INCHES NOMINAL |
| END ITEM IDENTIFICATION | LANDING CONTROL CENTRAL AN/SPN-42 |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | FLANGE AND FITTING SILVER |