Part Details | DIRECTIONAL COUPLER
5985-00-178-1143 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: IR12011587, IR-1-20/11587, IR120, IR-1-20, 3670, 251758, 5985-00-178-1143, 00-178-1143, 5985001781143, 001781143
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | DEC 08, 1971 | 00-178-1143 | 00384 ( COUPLER, DIRECTIONAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5985-00-178-1143
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| IR-1-20/11587 | 12457 | MERRIMAC INDUSTRIES, INC. |
| IR-1-20 | 12457 | MERRIMAC INDUSTRIES, INC. |
| 3670 | 27834 | MICROWAVE FILTER COMPANY, INC. |
| 251758 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5985-00-178-1143
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | MK ANY ACCEPTABLE |
| RADIO FREQUENCY RATING | 0.15 MEGAHERTZ MINIMUM AND 40.0 MEGAHERTZ MAXIMUM |
| VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY | 1.2 TO 1 AT 40 MHZ |
| DESIGN TYPE | UNIDIRECTIONAL |
| POWER LOSS IN DECIBELS | 2.0 |
| TERMINAL FITTING NAME | COAXIAL PLUG CONNECTOR |
| TERMINAL FITTING USAGE DESIGN | WY ANY ACCEPTABLE AND WZ ANY ACCEPTABLE |
| OVERALL LENGTH | 2.690 INCHES NOMINAL |
| OVERALL WIDTH | 0.770 INCHES NOMINAL |
| OVERALL HEIGHT | 0.780 INCHES NOMINAL |