Part Details | DIRECTIONAL COUPLER
5985-00-049-9158 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: 6696602, 669660-2, 5985-00-049-9158, 00-049-9158, 5985000499158, 000499158
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 59 | NOV 17, 1972 | 00-049-9158 | 00384 ( COUPLER, DIRECTIONAL ) | 
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5985-00-049-9158
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 669660-2 | 96214 | RAYTHEON COMPANYDBA RAYTHEON | 
Technical Data | NSN 5985-00-049-9158
| Characteristic | Specifications | 
|---|---|
| UNIT TYPE | MM ANY ACCEPTABLE | 
| RADIO FREQUENCY RATING | 2.7 GIGAHERTZ MINIMUM AND 2.9 GIGAHERTZ MAXIMUM | 
| VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY | 1.2 TO 1 AT 2.9 GHZ | 
| DESIGN TYPE | BIDIRECTIONAL | 
| POWER LOSS IN DECIBELS | 30.0 | 
| TERMINAL FITTING NAME | COVER FLANGE; CHOKE FLANGE; SPECIAL BUTT MOUNTING WAVEGUIDE FLANGE | 
| TERMINAL FITTING CONTROLLING AGENCY | MICROWAVE DEVELOPEMENT LABORATORIES INC; MIL | 
| TERMINAL FITTING IDENTIFYING NUMBER | PART NO. 10-51266; PART NO M3922/61-1 TYPE UG-585A/U; PART NO 539233-1 | 
| TERMINAL FITTING USAGE DESIGN | WY ANY ACCEPTABLE AND WY ANY ACCEPTABLE AND WZ ANY ACCEPTABLE | 
| OVERALL LENGTH | 32.890 INCHES NOMINAL | 
| SPECIAL FEATURES | CONTAINS ADJUSTABLE VANE TO VARY RANGE OF ATTENUATION FROM 5 TO 25 DB; VANE IS COMPOSED OF RESISTIVE MATERIAL; VANE IS LOCKED IN PLACE BY SETSCREW LOCATED ON ATTENUATOR SHAFT; PNEUMATIC VALVE USED TO PRESSURIZE MAIN GUIDE OF COUPLER TO 5 PSIG | 
