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 5950-01-254-3730
NSN 5895-00-004-2753
NSN 5960-01-274-7628
NSN 5910-01-301-1051
NSN 6110-00-281-3676
NSN 5965-01-641-4960
NSN 5905-01-107-7538
NSN 6620-00-252-6425
NSN 6220-01-003-3765
NSN 5996-00-927-9922
NSN 5999-01-271-2308
NSN 5965-01-453-7504