National Stock Number: 1430-00-788-2949
Federal Supply Class: 1430
National Item Identification Number: 007882949
Description: CAVITY,TUNED
Detail: AN INCLOSURE, WITH A CONDUCTIVE INNER WALL, WHOSE RESONANT FREQUENCY IS DETERMINED BY ITS INTERNAL DIMENSIONS. FOR CALIBRATED ITEMS WHICH ARE USED TO MEASURE WAVELENGTH OR FREQUENCY, SEE WAVEMETER; SEE ALSO FREQUENCY METER.
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