5310-01-489-5931 ELEMENT,LOCKNUT Index 4140-01-489-5933 FAN,VANEAXIAL

National Stock Number:
5985-01-489-5932

Federal Supply Class:
5985

National Item Identification Number:
014895932

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:
4741R99899NARDA HOLDINGS, INC.
C2069781755LOCKHEED MARTIN CORPORATION
C20697-181755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB W/DIAL
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.620 INCHES NOMINAL
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 9.0
OVERALL HEIGHT1.410 INCHES MINIMUM AND 1.470 INCHES MAXIMUM
OVERALL LENGTH2.320 INCHES MAXIMUM
OVERALL WIDTH1.840 INCHES MINIMUM AND 1.900 INCHES MAXIMUM
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.112 INCHES
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
MOUNTING THREAD QUANTITY40 PER INCH
POWER RATING2.0 WATTS AVERAGE AND 0.2 KILOWATTS PEAK
SPECIAL FEATURESOPERATING TEMPERATURE: -45 DEG C TO +85 DEG C
VOLTAGE STANDING WAVE RATIO1.50
STEP POSITION QUANTITY10
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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