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National Stock Number:
6625-00-643-3387
Federal Supply Class:
6625
National Item Identification Number:
006433387
Description:
METER,ELECTRICAL FREQUENCY
Detail:
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.
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Manufacturer Information:
| LM21 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FURNISHED ITEMS AND QUANTITY | CALIBRATION BOOK,1; POWER CABLE,1 | | FEATURES PROVIDED | INTERNAL FREQUENCY CALIBRATING CRYSTAL | | FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM | | FREQUENCY RESPONSE RANGE | +120.0 TO 20000.0 KILOHERTZ | | OVERALL HEIGHT | 8.188 INCHES NOMINAL | | OVERALL LENGTH | 7.875 INCHES NOMINAL | | OVERALL WIDTH | 8.938 INCHES NOMINAL | | MATERIAL | ALUMINUM | | PHASE | SINGLE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | W/SPARES |
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