NSN 5985-01-274-3992

Part Details | VARIABLE ATTENUATOR

5985-01-274-3992 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: PDATT4004A, P-DATT-4004A, 56164442, 5616444-2, PDATT4004A, P-DATT-4004A, 5985-01-274-3992, 01-274-3992, 5985012743992, 012743992

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAR 08, 198801-274-399200838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

IRREGULAR

Cross Reference | NSN 5985-01-274-3992
Part Number Cage Code Manufacturer
P-DATT-4004A0N8W8CRANE ELECTRONICS, INC.DBA SIGNAL TECHNOLOGY
5616444-253711NAVAL SEA SYSTEMS COMMAND
P-DATT-4004A32252SIGNAL TECHNOLOGY CORP
Technical Data | NSN 5985-01-274-3992
Characteristic Specifications
APPLICATION DESIGN PRINTED CIRCUIT BOARD
FREQUENCY RANGE55.000 MEGAHERTZ MINIMUM AND 65.000 MEGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
VOLTAGE STANDING WAVE RATIOB1.00$$B1.30$$B1.40
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS5.5
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P31.5
OVERALL ATTENUATION ACCURACY IN DECIBELSM0.25/P0.25
ATTENUATION VARIATION METHOD STEPPED
BODY STYLE IRREGULAR
OVERALL LENGTH6.500 INCHES NOMINAL
OVERALL HEIGHT0.750 INCHES NOMINAL
OVERALL WIDTH1.250 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, VOLTAGE CONTROLLED
TERMINAL TYPE AND QUANTITY38 PIN
MOUNTING FACILITY TYPE AND QUANTITY38 TERMINAL
PRECIOUS MATERIAL GOLD
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT