National Item Identification Number
99-753-1326
997531326
6625-99-753-1326
6625997531326
National Stock Number
Item Name
METER,NOISE LEVEL
Federal Supply Class
6625
Description
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.
Commercial and Government Entity Code (Supplier Data)
U2248
SELEX COMMUNICATIONS LTD
MARCONI HOUSE NEW STREET
CHELMSFORD
CM1 1PL
UNITED KINGDOM
01245 353221
Reference Numbers (Part Numbers)
CC255002-2
Required Categories
Required Description
