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 5950-01-565-5992
NSN 5895-00-809-4005
NSN 6685-00-115-9210
NSN 7035-01-187-6002
NSN 5930-00-239-3348
NSN 5996-00-292-5394
NSN 5975-00-908-4617
NSN 5990-00-226-1152
NSN 5950-01-341-4217
NSN 6645-01-319-8203
NSN 5835-00-074-3700
NSN 5855-01-273-3843