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 6620-00-010-1415
NSN 5975-01-100-5681
NSN 6320-01-547-2743
NSN 2925-00-580-1476
NSN 6135-01-093-7426
NSN 6220-00-895-7218
NSN 6685-00-865-3423
NSN 5996-01-273-8033
NSN 5925-01-547-3271
NSN 6650-00-262-2324
NSN 6685-00-984-5891
NSN 5975-00-814-9263