Rack mtd; input power 23 to 32 volt ac or dc; output signal freq 20 mhz per sec; sinusoidal wave shape; time scale selector included
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 6650-01-279-7136
NSN 5996-01-190-5160
NSN 5998-01-498-5161
NSN 5950-00-242-7849
NSN 5925-01-116-1794
NSN 5905-01-483-9196
NSN 6135-00-593-6831
NSN 5999-00-081-8621
NSN 5935-00-834-5781
NSN 5999-01-100-7956
NSN 6150-00-294-4117
NSN 6150-01-150-3267