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.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5990-01-503-0194
NSN 2925-00-333-4702
NSN 6620-01-307-6740
NSN 6130-00-932-1591
NSN 5960-01-530-0581
NSN 6320-01-192-0332
NSN 5960-01-436-2159
NSN 6620-01-158-7309
NSN 5990-00-789-1333
NSN 6645-01-563-2812
NSN 5990-01-642-1668
NSN 6645-01-252-6708