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 6610-00-038-3423
NSN 6240-01-579-0982
NSN 5990-01-512-5478
NSN 6685-00-737-1959
NSN 5998-00-197-8821
NSN 6145-01-466-5639
NSN 6105-00-219-2925
NSN 6650-01-150-8101
NSN 7035-01-204-7481
NSN 7035-01-577-0003
NSN 5985-00-252-8443
NSN 5960-01-522-0391