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 5835-00-471-2660
NSN 6105-00-541-8472
NSN 5935-01-173-3168
NSN 6620-01-391-9829
NSN 6610-01-510-2302
NSN 5975-01-488-5580
NSN 5855-00-951-6483
NSN 6685-01-216-3056
NSN 5965-01-152-4811
NSN 6620-01-498-4780
NSN 5920-00-513-4546
NSN 6145-01-003-9741