Hermetically 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 6145-01-280-4458
NSN 6645-01-310-7348
NSN 6320-01-227-2648
NSN 5835-00-409-8352
NSN 6645-01-168-8465
NSN 6650-01-426-4253
NSN 5990-01-507-7495
NSN 5930-01-381-8791
NSN 6145-01-512-8688
NSN 5990-01-318-3238
NSN 6685-00-292-9963
NSN 5855-01-626-8763