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National Stock Number:
6625-01-091-0771
Federal Supply Class:
6625
National Item Identification Number:
010910771
Description:
CALIBRATOR,AUDIO LEVEL
Detail:
AN ITEM THAT, WHEN USED WITH AN ASSOCIATED AUDIO FREQUENCY SIGNAL GENERATOR, DETERMINES BY COMPARISON THE OUTPUT LEVEL OF AN AUDIO FREQUENCY VOLTAGE. THE METER IS MARKED IN VOLTS OR SUBMULTIPLES THEREOF. FOR ITEMS UTILIZING A METER THE SCALE OF WHICH IS MARKED IN DECIBELS OR COMPARABLE UNITS, AND WHICH DO NOT REQUIRE A DRIVING OSCILLATOR, SEE METER, AUDIO LEVEL. SEE ALSO METER, MODULATION AND METER, S-UNITS.
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Manufacturer Information:
| 4143 | 27591 | B-K MEDICAL SYSTEMS, INC. | | 4143 | K3101 | BRUEL & KJAER UK LTD |
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Techincal Specification:
| CALIBRATION ACCURACY RATING | PORM 0.005 DB RECIPROCITY CALIBRATION AND PORM 0.15 DB COMPARISON CALIBRATION | | FUNCTIONAL DESCRIPTION | PRECISION LABORATORY CALIBRATION AND INVESTIGATION ON CONDENSER MICROPHONES | | FURNISHED ITEMS AND QUANTITY | PREAMPLIFIER TYPE 2627, 1 IN. MICROPHONE TYPE 4160, 2 ELECTROSTATIC ACTUATORS, 3 COUPLERS | | INDICATOR TYPE | METER | | REFERENCE DATA AND LITERATURE | BRUEL-KLAER 1991 CATALOG | | MOUNTING METHOD | BENCH | | OVERALL DEPTH | 200.0 MILLIMETERS NOMINAL | | OVERALL HEIGHT | 133.0 MILLIMETERS NOMINAL | | OVERALL WIDTH | 380.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | RECIPROCITY CALIBRATION OF 1 IN. MICROPHONES TO IEC 327 AND 402; COMPARISON CALIBATION OF 1/2 AND 1 IN. MICROPHONES; FREQUENCY RESPONSE MEASUREMENTS (2HZ TO 200 KHZ) ON 1/8, 1/4, 1/2 AND 1 IN. MICROPHONES |
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