5985-01-087-5906 ATTENUATOR,VARIABLE Index 4720-01-087-5908 HOSE,AIR DUCT

National Stock Number:
5985-01-087-5907

Federal Supply Class:
5985

National Item Identification Number:
010875907

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:
570009-114135E AND M LABORATORIES DIV OF TRAK MICROWAVE CORP
723331-205869RAYTHEON COMPANY
PPH100155387PAMTECH INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB
APPLICATION DESIGNWAVEGUIDE
ATTENUATION PER STEP IN DECIBELS0.5
ATTENUATION VARIATION METHODSTEPPED
BODY STYLEWAVEGUIDE TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.310 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.310 INCHES NOMINAL
FREQUENCY RANGE10.800 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.4
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY4 TERMINAL W/MOUNTING HOLES
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 20.0
OVERALL HEIGHT1.810 INCHES NOMINAL
OVERALL LENGTH3.000 INCHES NOMINAL
OVERALL WIDTH3.360 INCHES NOMINAL
POWER RATING1.0 WATTS AVERAGE AND 100.0 WATTS PEAK
SCALE DIVISION QUANTITY100
SCALE LINEARITYLINEAR
STEP POSITION QUANTITY10
TERMINAL TYPE AND QUANTITY2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL
VERNIER SCALE DIVISION QUANTITY10
VOLTAGE STANDING WAVE RATIO1.25
WAVEGUIDE FLANGE DESIGNATIONUG-1665/U
WAVEGUIDE FLANGE TYPECOVER


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