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 6105-01-592-3075
NSN 5905-01-510-9397
NSN 5990-01-538-6115
NSN 2925-01-376-6760
NSN 6650-01-618-7779
NSN 5935-00-334-0401
NSN 5910-00-867-9124
NSN 6145-01-542-9141
NSN 5905-00-299-8000
NSN 5950-01-400-1576
NSN 2925-01-495-7170
NSN 5996-01-390-4028