Frequency meter 50 volt square wave
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 2925-00-856-0115
NSN 6320-01-203-9864
NSN 5998-01-227-5822
NSN 5965-01-181-5706
NSN 5990-01-316-0989
NSN 6150-01-534-0277
NSN 5835-01-647-6426
NSN 5930-01-399-1933
NSN 6110-00-484-2368
NSN 5985-00-070-2601
NSN 5915-01-414-0049
NSN 6320-01-415-0953