Ruggedized; sealed
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 6145-00-170-6467
NSN 6135-00-835-7210
NSN 5999-00-224-1521
NSN 5999-01-659-7828
NSN 6645-01-599-2311
NSN 5996-01-067-8716
NSN 6610-01-568-0717
NSN 4140-00-898-7045
NSN 6645-00-496-9720
NSN 5965-00-051-6434
NSN 6685-01-356-5901
NSN 5985-00-264-7556