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 5999-00-422-5437
NSN 2925-01-027-1293
NSN 5999-01-267-3483
NSN 6240-01-315-9303
NSN 5895-00-525-3295
NSN 5950-00-913-7049
NSN 7035-00-541-8516
NSN 6685-01-325-8108
NSN 6240-00-222-9392
NSN 6220-01-602-9275
NSN 6645-01-369-4371
NSN 5960-01-399-4327