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 5960-00-204-7506
NSN 6610-01-175-2359
NSN 5895-01-630-0956
NSN 6150-01-049-6013
NSN 5905-01-632-0267
NSN 6145-01-416-2413
NSN 6650-00-926-4483
NSN 5990-01-389-1196
NSN 6610-00-285-2266
NSN 6685-01-569-7986
NSN 5905-01-110-2814
NSN 5999-01-514-7832