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 5835-01-435-4139
NSN 5910-01-104-9859
NSN 5990-01-386-5561
NSN 5925-01-100-0970
NSN 6145-00-433-4079
NSN 5985-00-855-6727
NSN 6150-00-518-4558
NSN 5855-01-379-3160
NSN 5855-00-962-5792
NSN 6150-01-580-5052
NSN 6240-01-213-0143
NSN 5905-01-554-7350