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 6650-00-078-5773
NSN 5950-01-345-3692
NSN 5965-01-536-8898
NSN 6645-01-211-6502
NSN 5990-00-993-3130
NSN 5905-01-010-0900
NSN 6135-01-223-3869
NSN 5975-01-519-4875
NSN 5895-00-258-3058
NSN 5915-01-086-7244
NSN 5996-01-336-0338
NSN 6105-01-463-8557