Has time reference capability
An item which generates a highly accurate signal of one or more fixed frequencies for calibration of frequencies from other sources. Does not include oscillator (as modified). For devices which are designed as voltage sources, see generator, signal. See also frequency meter.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5960-01-074-4178
NSN 6145-00-943-5482
NSN 5835-01-126-9358
NSN 5998-00-262-3387
NSN 5950-00-919-4546
NSN 6650-00-408-3105
NSN 5925-01-415-0261
NSN 6135-01-186-4010
NSN 5905-01-283-8104
NSN 5965-00-362-2158
NSN 5950-00-274-2279
NSN 5999-00-306-0871