5315-01-309-4947 PIN,SHOULDER,HEADLESS Index 3040-01-309-4949 COLLAR,SHAFT

National Stock Number:
5985-01-309-4948

Federal Supply Class:
5985

National Item Identification Number:
013094948

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:
5P63SS26-TTL34280WAVETEK RF PRODUCTS INC
6406856-555972HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS


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 AND 8.0 AND 16.0 AND 32.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.375 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 DECIBELS3.3
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.086 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING THREAD QUANTITY56 PER INCH
MOUNTING THREAD TOLERANCE CLASS2B EXTERNAL
OVERALL ATTENUATION RANGE IN DECIBELS+1.0 TO 32.0
OVERALL HEIGHT0.800 INCHES NOMINAL
OVERALL LENGTH3.640 INCHES NOMINAL
OVERALL WIDTH1.870 INCHES NOMINAL
POWER RATING0.5 WATTS AVERAGE
SEGMENT ATTENUATION RANGE IN DECIBELS+1.00 TO 2.00 AND +2.00 TO 4.00 AND +4.00 TO 8.00 AND +8.00 TO 16.00 AND +16.00 TO 32.00
STEP POSITION QUANTITY6
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, RECEPTACLE
VOLTAGE STANDING WAVE RATIO1.40


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