Ruggedized; sealed
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5960-00-256-3622
NSN 4140-01-137-3264
NSN 6620-01-562-6865
NSN 6220-01-216-0678
NSN 6610-00-285-5366
NSN 5990-00-400-4794
NSN 5975-01-095-9878
NSN 6110-01-201-7218
NSN 5920-00-391-6252
NSN 6685-01-016-4547
NSN 5999-00-590-3097
NSN 5965-00-061-1061