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National Stock Number:
6625-01-011-8836
Federal Supply Class:
6625
National Item Identification Number:
010118836
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:
| 4220 | 27591 | B-K MEDICAL SYSTEMS, INC. | | 4220 | ZE254 | SPECTRIS AUSTRALIA PTY LIMITED |
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Techincal Specification:
| CALIBRATION ACCURACY RATING | PORM 0,15 DB | | FUNCTIONAL DESCRIPTION | SOUND SOURCE FOR CALIBRATION OF SOUND LEVEL METERS USING 1/8, 1/4, 1/2 AND 1 IN. MICROPHONES | | INDICATOR TYPE | NUMBERED DIAL | | OVERALL DIAMETER | 1.400 INCHES NOMINAL | | OVERALL LENGTH | 9.000 INCHES NOMINAL | | SPECIAL FEATURES | PROVIDES STABLE 124 DB (PORM 0,2 DB) 20 UPA SOUND LEVEL AT 250 HZ; BATTERY OPERATED BY 6 X IEC LR6 BATTERIES; TEMPERATURE RANGE: M40.0/P60.0 DEG. C FOR PISTONPHONE, 0.0/P60.0 DEG. C FOR BATTERIES; PORTABLE | | UNPACKAGED UNIT WEIGHT | 1.500 POUNDS |
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