Cesium beam tube, quartz oscillator
No other part numbers with same form, fit, and function found.
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 2925-01-501-1104
NSN 5945-00-683-8334
NSN 5915-00-100-5239
NSN 5935-01-271-0829
NSN 5965-01-157-7732
NSN 6220-01-370-2547
NSN 5960-01-446-1266
NSN 5945-01-224-4523
NSN 5930-01-151-3436
NSN 6240-01-471-6014
NSN 5960-00-197-6282
NSN 5905-01-085-2978