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 6130-00-216-7376
NSN 5905-01-415-5116
NSN 2925-00-008-5485
NSN 6105-01-244-6254
NSN 5965-01-129-1358
NSN 5990-01-313-5543
NSN 5855-01-236-9645
NSN 6685-00-217-9010
NSN 5895-01-290-9471
NSN 5990-00-660-8885
NSN 6685-01-283-0657
NSN 5996-01-579-4849