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 5920-00-518-4452
NSN 5975-01-564-2371
NSN 6220-00-142-5115
NSN 5915-00-100-5239
NSN 6145-00-046-4568
NSN 5950-01-148-8377
NSN 5950-01-281-8476
NSN 5855-00-797-8217
NSN 4140-01-574-6740
NSN 5835-01-013-9321
NSN 6220-01-380-1211
NSN 5910-00-126-8338