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 2925-01-191-5814
NSN 6610-00-999-1528
NSN 5915-00-737-6207
NSN 6650-00-684-3060
NSN 5835-01-131-2027
NSN 6610-01-041-1880
NSN 5950-01-246-6709
NSN 5905-01-147-0972
NSN 6685-01-394-3330
NSN 5975-01-595-4493
NSN 5920-01-459-8057
NSN 6135-01-521-0378