Crystal controlled oscillator
An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 7035-00-631-3782
NSN 5930-01-089-9653
NSN 5990-00-822-9269
NSN 5905-01-644-7869
NSN 5935-01-645-1586
NSN 6145-01-025-6232
NSN 6130-01-377-0370
NSN 5935-00-892-3059
NSN 5945-01-426-1064
NSN 5960-00-931-6987
NSN 6620-01-371-1655
NSN 5935-00-087-0649