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 4140-00-104-7323
NSN 6135-01-260-7180
NSN 5935-00-135-5050
NSN 6240-01-560-5697
NSN 5855-01-307-7440
NSN 5985-01-198-2034
NSN 6610-01-458-6743
NSN 6650-01-481-3618
NSN 6320-01-399-1633
NSN 6135-00-889-1485
NSN 5935-01-355-1037
NSN 6150-00-019-5256