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 5920-00-734-5519
NSN 6130-01-593-8755
NSN 5930-00-258-5046
NSN 5925-00-584-7189
NSN 7035-01-514-4617
NSN 6220-01-252-9531
NSN 6685-01-096-9490
NSN 5835-00-561-9994
NSN 6105-01-067-9320
NSN 5930-01-338-0722
NSN 5999-00-933-5441
NSN 5920-00-491-2795