5925-00-418-3811 CIRCUIT BREAKER Index 5905-00-418-3814 RESISTOR,CURRENT REGULATING

National Stock Number:
5985-00-418-3813

Federal Supply Class:
5985

National Item Identification Number:
004183813

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:
1018206118876U S ARMY AVIATION AND MISSILE COMMAND
1076558880MEGGITT (NEW HAMPSHIRE), INC
10765A58880MEGGITT (NEW HAMPSHIRE), INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY2 SHAFT
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.562 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONBNC
FREQUENCY RANGE0.000 MEGAHERTZ MINIMUM AND 50.000 MEGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.4
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 102.0
OVERALL HEIGHT2.590 INCHES NOMINAL
OVERALL LENGTH5.590 INCHES NOMINAL
OVERALL WIDTH3.380 INCHES NOMINAL
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES
MOUNTING FACILITY PATTERNTHREE POSITION CIRCULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED HOLE(S)
MOUNTING THREAD QUANTITY32 PER INCH
POWER RATING0.5 MILLIWATTS AVERAGE
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT TYPEROUND
VOLTAGE STANDING WAVE RATIO1.20
STEP POSITION QUANTITY102
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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