Solid state construction; includes internal batteries and power selection switch
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 6105-01-067-8377
NSN 6150-01-120-6759
NSN 5905-01-147-4646
NSN 5895-00-857-0029
NSN 5996-01-471-5986
NSN 5930-01-286-1589
NSN 6320-01-373-5287
NSN 5930-01-088-6920
NSN 5910-00-255-6228
NSN 6135-01-071-4923
NSN 5990-01-276-8122
NSN 6645-01-218-5123