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 6145-01-584-7415
NSN 5999-01-105-8572
NSN 5905-01-453-9172
NSN 5945-00-265-1762
NSN 6105-01-318-5734
NSN 6135-01-130-3145
NSN 5985-01-103-3579
NSN 6145-01-514-0593
NSN 5985-01-049-1998
NSN 5920-01-422-7044
NSN 6150-00-216-9572
NSN 7035-01-295-1609