NSN 5985-00-049-9158

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)
59NOV 17, 197200-049-915800384 ( COUPLER, DIRECTIONAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5985-00-049-9158
Part Number Cage Code Manufacturer
669660-296214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5985-00-049-9158
Characteristic Specifications
UNIT TYPEMM ANY ACCEPTABLE
RADIO FREQUENCY RATING2.7 GIGAHERTZ MINIMUM AND 2.9 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY1.2 TO 1 AT 2.9 GHZ
DESIGN TYPE BIDIRECTIONAL
POWER LOSS IN DECIBELS30.0
TERMINAL FITTING NAMECOVER FLANGE; CHOKE FLANGE; SPECIAL BUTT MOUNTING WAVEGUIDE FLANGE
TERMINAL FITTING CONTROLLING AGENCYMICROWAVE DEVELOPEMENT LABORATORIES INC; MIL
TERMINAL FITTING IDENTIFYING NUMBERPART NO. 10-51266; PART NO M3922/61-1 TYPE UG-585A/U; PART NO 539233-1
TERMINAL FITTING USAGE DESIGNWY ANY ACCEPTABLE AND WY ANY ACCEPTABLE AND WZ ANY ACCEPTABLE
OVERALL LENGTH32.890 INCHES NOMINAL
SPECIAL FEATURESCONTAINS 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