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 6685-01-061-9516
NSN 6110-00-620-6430
NSN 5935-01-330-9354
NSN 5895-00-347-4653
NSN 5965-01-523-4572
NSN 7035-01-232-7263
NSN 6145-01-227-0659
NSN 6240-01-621-7222
NSN 5935-00-584-4047
NSN 5855-00-631-4565
NSN 5960-01-225-1610
NSN 5996-01-531-1593