Flat black surface treatment
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 6145-01-112-0397
NSN 5999-01-313-1188
NSN 6240-01-568-4940
NSN 5895-00-256-9138
NSN 6685-00-800-6456
NSN 7035-01-106-3476
NSN 6105-00-088-6321
NSN 5925-00-899-8476
NSN 6620-00-965-9841
NSN 5835-01-492-3143
NSN 5895-01-246-5674
NSN 2925-01-110-1467