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National Stock Number:
6625-01-432-3329
Federal Supply Class:
6625
National Item Identification Number:
014323329
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.
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Manufacturer Information:
| 1700-20 | 016P3 | QUEST TECHNOLOGIES | | 1700-20 | 90435 | QUEST TECHNOLOGIES, INC. | | SP-SE-2-1/3 | 24575 | TSI INCORPORATED | | SP-DL-1-AC3 | 76381 | 3M COMPANY | | SP-SE-1-20 | 90435 | QUEST TECHNOLOGIES, INC. |
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Techincal Specification:
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC | | INSTALLATION DESIGN | BENCH |
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