NSN 5985-01-220-4381

Part Details | VARIABLE ATTENUATOR

5985-01-220-4381 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: 27122402, 2712240-2, 5985-01-220-4381, 01-220-4381, 5985012204381, 012204381

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59NOV 13, 198501-220-438100838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

WAVEGUIDE TYPE

Cross Reference | NSN 5985-01-220-4381
Part Number Cage Code Manufacturer
2712240-296214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5985-01-220-4381
Characteristic Specifications
APPLICATION DESIGN WAVEGUIDE
BODY STYLE WAVEGUIDE TYPE
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SLOTTED SCREW
TERMINAL TYPE AND QUANTITY1 CONNECTOR, COAXIAL, FEMALE
END ITEM IDENTIFICATIONSYNCHRO RECEIVER,R-1979/APS-124 USED ON SH-60B HELICOPTER LAMPS MK 3
FSC APPLICATION DATAANTENNAS,WAVEGUIDES AND RELATED EQUIP.