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 5920-01-445-6970
NSN 6105-01-020-9013
NSN 6145-00-156-4394
NSN 5915-00-969-6382
NSN 6145-01-063-8566
NSN 4140-01-412-0794
NSN 5855-00-494-9581
NSN 6240-01-058-5061
NSN 6685-00-632-6160
NSN 6135-00-932-3136
NSN 5855-01-010-4921
NSN 5960-01-423-4240