Used with non-inductive external 3600 ohm resistor
An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6650-01-279-3893
NSN 6240-00-773-2872
NSN 5965-01-483-4447
NSN 6685-01-441-8361
NSN 5996-00-496-8806
NSN 5985-01-634-0635
NSN 5975-00-497-7899
NSN 6105-00-123-3018
NSN 7035-01-508-2541
NSN 6150-01-039-8425
NSN 6145-01-396-1769
NSN 6650-01-258-5871