6625-00-253-7143 METER,NULL Index 5815-00-253-7147 MODIFICATION KIT,COMMUNICATION,E

National Stock Number:
6625-00-253-7144

Federal Supply Class:
6625

National Item Identification Number:
002537144

Description:
METER,AUDIO LEVEL

Detail:
AN INSTRUMENT WHICH MEASURES THE RATIO OF ELECTRICAL POWER WITH REFERENCE TO A PREDETERMINED VALUE AND IS CALIBRATED IN UNITS OF SOUND INTENSITY, USUALLY DECIBELS. THE VALUE MAY BE EXPRESSED BY MEANS OF A POINTER AND CALIBRATED DIAL OR A DIGITAL READOUT DISPLAY. IF OTHER THAN AUDIO FREQUENCY RANGES, SEE METER, NOISE LEVEL.


Manufacturer Information:
17-13664-104614TEXTRON SYSTEMS CORPORATION
17-13664-180070LOCKHEED MARTIN CORPORATION
17-13664-1REVA80070LOCKHEED MARTIN CORPORATION


Techincal Specification:
INSTALLATION DESIGNPANEL
INDICATOR TYPEDIAL W/POINTER
MEASUREMENT RANGE-20.0 TO 20.0 DECIBELS SINGLE INDICATOR 1ST RANGE
-13.5 TO 13.5 DEGREES SINGLE INDICATOR 2ND RANGE
ACCURACY IN PERCENT-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR ALL RANGES
SCALE DIVISION QUANTITY60 SINGLE INDICATOR ALL RANGES
POINTER COLORBLACK SINGLE INDICATOR ALL RANGES
DIAL SCALE MARKING COLORBLACK AND
ORANGE SINGLE INDICATOR ALL RANGES
BACKGROUND COLORWHITE SINGLE INDICATOR ALL RANGES
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER LUG AND
2 THREADED STUD
SENSITIVITY RATING100.0 MICROAMPERES
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
POWER SOURCEEXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
STYLE DESIGNATORROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.600 INCHES MAXIMUM
OVERALL DIAMETER2.695 INCHES MAXIMUM
OVERALL LENGTH2.450 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.120 INCHES MINIMUM AND
0.130 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
MATERIALSTEEL
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
ENVIRONMENTAL PROTECTIONSHOCK RESISTANT AND
VIBRATION RESISTANT AND
WATERTIGHT
FURNISHED ITEMS AND QUANTITYNUT 4; WASHER 4
FEATURES PROVIDEDKNIFE EDGE POINTER AND
LUMINOUS SCALE MARKING AND
ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
SPECIAL TEST FEATURESCONFORMS TO MIL-M-10304/5
FSC APPLICATION DATATEST SET,ELECT. EQUIP.


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