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 5895-01-096-7478
NSN 5910-01-262-0871
NSN 6650-00-169-1866
NSN 5950-00-079-1722
NSN 6240-00-248-4281
NSN 5999-01-634-0576
NSN 5855-00-174-3482
NSN 5855-01-262-1766
NSN 5990-00-941-5989
NSN 5975-01-445-6261
NSN 5950-00-069-6520
NSN 5950-00-483-6279