Center freq 400hz
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 5999-01-177-2382
NSN 5895-01-115-6467
NSN 6105-01-441-7974
NSN 5975-00-075-5191
NSN 2925-00-636-4026
NSN 5835-01-090-0784
NSN 5855-00-586-6255
NSN 6145-00-275-4046
NSN 6645-01-415-6093
NSN 6135-00-643-4843
NSN 7035-01-063-0453
NSN 5910-00-332-9929