Nhapn ct190488-06
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 5935-00-149-1485
NSN 5985-00-400-3689
NSN 5895-01-312-2085
NSN 5905-00-812-2961
NSN 6320-01-459-6992
NSN 5935-01-283-4603
NSN 5920-01-396-2563
NSN 5960-01-214-4518
NSN 6135-01-273-1253
NSN 5930-00-412-0048
NSN 5985-00-583-1158
NSN 2925-01-327-3069