NSN 5985-01-178-8842

Part Details | VARIABLE ATTENUATOR

5985-01-178-8842 A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also RESISTOR, VAIABLE (as modified).

Alternate Parts: 1439, 1-439, 89099115, 5985-01-178-8842, 01-178-8842, 5985011788842, 011788842

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAY 11, 198401-178-884200838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

COAXIAL TYPE

Cross Reference | NSN 5985-01-178-8842
Part Number Cage Code Manufacturer
1-43980138KAY ELEMETRICS CORPORATION
89099115F8224THALES AIR SYSTEMS SA
Technical Data | NSN 5985-01-178-8842
Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
VOLTAGE STANDING WAVE RATIOB1.20$$B1.40
POWER RATING1.0 WATTS AVERAGE
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P22.1
OVERALL ATTENUATION ACCURACY IN DECIBELSM0.30/P0.30
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY9
ATTENUATION PER STEP IN DECIBELSB0.1$$B0.2$$B0.3$$B0.5$$B1.0$$B2.0$$B3.0$$B5.0$$B10.0
BODY STYLE COAXIAL TYPE
OVERALL LENGTH6.500 INCHES NOMINAL
OVERALL HEIGHT1.312 INCHES NOMINAL
OVERALL WIDTH1.375 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY9 TOGGLE
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
COAXIAL CONNECTOR SERIES DESIGNATION BNC