A fixed number of components and/or items, not all having the same basic name, which are required for the generation of one or more fixed frequencies that are used to determine by comparison the frequency(ies) derived from other sources. See also frequency meter.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6145-01-501-0241
NSN 5835-00-092-1136
NSN 6150-00-279-9337
NSN 6685-01-152-6003
NSN 6240-01-602-0625
NSN 6110-01-361-0322
NSN 5960-01-355-2968
NSN 5950-00-345-7485
NSN 6150-01-431-9727
NSN 6610-00-469-5279
NSN 5985-00-232-4916
NSN 5910-01-633-9963