NSN 5985-01-380-1985

Part Details | VARIABLE ATTENUATOR

5985-01-380-1985 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: 500000593, 5985-01-380-1985, 01-380-1985, 5985013801985, 013801985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 15, 199301-380-198500838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

COAXIAL TYPE

Cross Reference | NSN 5985-01-380-1985
Part Number Cage Code Manufacturer
50000059395750AIRCO REPUBLIC ELECTRONICS, INC.DBA AERONAUTICAL INSTRUMENT AND
Technical Data | NSN 5985-01-380-1985
Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
FREQUENCY RANGE960.000 MEGAHERTZ MINIMUM AND 1220.000 MEGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO1.28
POWER RATING50.0 WATTS PEAK
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS2.8
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P127.0
OVERALL ATTENUATION ACCURACY IN DECIBELSM1.20/P1.20
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY128
ATTENUATION PER STEP IN DECIBELS1.0
BODY STYLE COAXIAL TYPE
OVERALL LENGTH4.510 INCHES NOMINAL
OVERALL HEIGHT0.800 INCHES NOMINAL
OVERALL WIDTH1.870 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, VOLTAGE CONTROLLED
TERMINAL TYPE AND QUANTITY15 PIN
MOUNTING FACILITY TYPE AND QUANTITY2 CONNECTOR