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 5985-00-984-8692
NSN 5975-01-415-5771
NSN 5935-01-382-8886
NSN 6150-00-757-1677
NSN 5985-01-142-7623
NSN 6685-01-028-0527
NSN 6320-01-155-8295
NSN 5975-00-276-7559
NSN 5975-00-820-1581
NSN 5895-01-657-8509
NSN 5985-00-130-2604
NSN 5920-01-032-4756