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 6110-01-421-2714
NSN 5950-01-304-4052
NSN 2925-01-076-5219
NSN 5835-00-949-3018
NSN 5985-00-470-5398
NSN 5975-01-444-3602
NSN 5996-00-159-8096
NSN 6135-01-340-9731
NSN 6685-01-411-5969
NSN 5990-01-108-0436
NSN 5998-00-222-3599
NSN 5905-00-793-7252