5305-99-753-0390 SCREW,CAP,SOCKET HEAD Index 5315-99-753-1850 PIN,STRAIGHT,HEADLESS

National Stock Number:
6625-99-753-1326

Federal Supply Class:
6625

National Item Identification Number:
997531326

Description:
METER,NOISE LEVEL

Detail:
AN INSTRUMENT WHICH MEASURES THE LEVEL OF CONTINUOUS NOISE PRESENT IN AMPLIFIER AND/OR RECEIVER CIRCUITS WITH REFERENCE TO A FIXED LEVEL OF SIGNAL GENERATED BY A SEPARATE NOISE SOURCE. IT IS DESIGNED TO MEASURE NOISE LEVELS OVER A WIDE BAND OF FREQUENCIES INCLUDING RADIO AND VIDEO FREQUENCIES, AND IS NORMALLY CALIBRATED IN DECIBELS RELATIVE TO A SPECIFIED R.M.S. VOLTAGE SUMMATION ACROSS A SPECIFIED IMPEDANCE, OR IN DECIBELS RELATIVE TO A SPECIFIED NOISE POWER LEVEL. IF ONLY AUDIO FREQUENCY RANGE, SEE METER, AUDIO LEVEL.


Manufacturer Information:
CC255002-2U2248SELEX ELSAG LTD


Techincal Specification:
OVERALL WIDTH3.187 INCHES NOMINAL
SPECIAL FEATURESPLASTICS,THERMOSETTING CASE;NON LINEAR SCALE
STYLE DESIGNATORRECTANGULAR FLUSH MTG
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
ACCURACY IN PERCENT-2.0/+2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SCREW
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
III INSTALLATION DESIGNPANEL
MEASUREMENT RANGE+0.0/+120.0 MICROVOLTS SINGLE INDICATOR 2ND RANGE
MEASUREMENT RANGE+0.0/+80.0 DECIBELS SINGLE INDICATOR 1ST RANGE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.500 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.075 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.875 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
OVERALL HEIGHT3.187 INCHES NOMINAL
OVERALL LENGTH1.543 INCHES NOMINAL


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