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National Stock Number:
6625-01-172-1392
Federal Supply Class:
6625
National Item Identification Number:
011721392
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:
| 77D611176G001 | 03538 | LOCKHEED MARTIN CORPORATION | | 77D611176G1 | 03538 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC | | FURNISHED ITEMS AND QUANTITY | MATCHED COMPONENTS INCLUDING SEMI-RIGID COAXIAL LINES,SWITCHES,JACKS,PRCISION LOADS | | OPERATING VOLTAGE RATING IN VOLTS | 15.0 DC NOMINAL | | SPECIAL FEATURES | TRACEABILITY ACCURACY TO THE CURVES IS PORM 0.05 DB;PUSHBUTTONS ELECTRICALLY SELECTABLE AT 0,12,24,26 DB;SELECTABLE W/SWITCHES MOUNTED ON FRONT PANEL 0-10 DB (1 DB STEP),0-70 DB (10 DB STEPS) |
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