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 6105-00-118-8505
NSN 6105-01-096-9239
NSN 6145-01-583-0593
NSN 5965-01-426-8325
NSN 5925-00-455-8584
NSN 6320-01-267-0586
NSN 5915-00-243-9589
NSN 6135-01-578-8642
NSN 5999-01-536-7033
NSN 6610-01-278-9387
NSN 6110-01-498-5120
NSN 5950-01-294-4702