5961-00-414-2654 TRANSISTOR Index 5305-00-414-2658 THUMBSCREW

National Stock Number:
5985-00-414-2655

Federal Supply Class:
5985

National Item Identification Number:
004142655

Description:
ATTENUATOR,VARIABLE

Detail:
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).


Manufacturer Information:
128C813H0297942NORTHROP GRUMMAN SYSTEMS CORPORATION
MDC9432952335DAL-TECH DEVICES, INC.
V00689-00212436BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
RA-51SMA23042TRILITHIC, INC.


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB W/DIAL
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS10.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.120 INCHES NOMINAL
FREQUENCY RANGE0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 70.0
OVERALL HEIGHT2.188 INCHES NOMINAL
OVERALL LENGTH3.688 INCHES NOMINAL
OVERALL WIDTH1.875 INCHES NOMINAL
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
MOUNTING THREAD QUANTITY32 PER INCH
POWER RATING500.0 MILLIWATTS AVERAGE
VOLTAGE STANDING WAVE RATIO1.50
STEP POSITION QUANTITY7
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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