5985-01-286-6647 ATTENUATOR,VARIABLE Index 4730-01-286-6649 FLANGE,PIPE

National Stock Number:
5985-01-286-6648

Federal Supply Class:
5985

National Item Identification Number:
012866648

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:
5P11SS26-TTL34280WAVETEK RF PRODUCTS INC
6406856-455974HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, PROGRAMMABLE
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION ACCURACY REFERENCE FREQUENCY1.0 GIGAHERTZ
ATTENUATION PER STEP IN DECIBELS1.0 AND 2.0 AND 4.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLEIRREGULAR
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.600 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS3.0
OVERALL ATTENUATION RANGE IN DECIBELS+1.0 TO 4.0
OVERALL HEIGHT0.800 INCHES NOMINAL
OVERALL LENGTH2.750 INCHES NOMINAL
OVERALL WIDTH1.870 INCHES NOMINAL
MOUNTING FACILITY PATTERNFOUR POSITION IN-LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
POWER RATING0.5 WATTS AVERAGE
SEGMENT ATTENUATION ACCURACY IN DECIBELS-0.30 TO 0.50
VOLTAGE STANDING WAVE RATIO1.40
STEP POSITION QUANTITY4
TERMINAL TYPE AND QUANTITY3 CONNECTOR, COAXIAL, FEMALE


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