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National Stock Number:
6625-00-643-3144
Federal Supply Class:
6625
National Item Identification Number:
006433144
Description:
WAVEMETER
Detail:
AN ITEM FOR THE DETERMINATION OF THE ELECTRICAL WAVELENGTH OR FREQUENCY BEING GENERATED BY AN ELECTRONIC EQUIPMENT SUCH AS A RADIO TRANSMITTER. IT MAY BE PLACED IN THE RADIATION FIELD OF THE EQUIPMENT, THEREBY OPERATING ON THE "ABSORPTION" PRINCIPLE, OR CONNECTED INTO A TRANSMISSION LINE OR WAVEGUIDE RUN BETWEEN THE EQUIPMENT AND A COMPONENT SUCH AS AN ANTENNA, THEREBY OPERATING ON THE TUNED CAVITY RESONANCE PRINCIPLE. IT INCLUDES INSCRIPTIONS FROM WHICH THE WAVELENGTH OR FREQUENCY CAN BE DETERMINED DIRECTLY, OR BY REFERENCE TO AN ASSOCIATED CALIBRATION CURVE OR TABULATION. THE WAVEMETER OPERATES IN ACCORDANCE WITH ITS DESIGN FUNCTION ONLY WHEN THE EQUIPMENT UNDER MEASUREMENT IS OPERATING. FOR ITEMS, SUCH AS GRID DIP METERS, THAT DETERMINE THE SAME INFORMATION WHEN THE EQUIPMENT UNDER MEASUREMENT IS NOT OPERATING, SEE FREQUENCY METER.
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Manufacturer Information:
| E51857ALTB | 00798 | MUTRON CORP | | E851857 | 98738 | HERLEY CHICAGO DBA STEWART WARNER ELECTRONICS |
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Techincal Specification:
| CALIBRATION ACCURACY RATING | PORM 0.7 MC ACCURACY | | INDICATOR TYPE | DIAL-COUNTER | | OVERALL HEIGHT | 2.656 INCHES NOMINAL | | OVERALL LENGTH | 11.047 INCHES NOMINAL | | OVERALL WIDTH | 3.313 INCHES NOMINAL | | RECTIFIER TYPE | 1N21B CRYSTAL | | SPECIAL FEATURES | INTERNAL BATTERY ACCOMMODATION: NOT INCLUDED; INSTRUMENT CALIBRATION RANGE: 925 MC TO 1225 MC RANGE |
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