Backing is film
An item specifically designed to absorb and dissipate incident radio frequency energy. It consists of a material, such as phenolic, varnished cardboard, cloth, or metal, the surface of which is coated or otherwise processed with a radio frequency absorbent element. See also dummy load, electrical.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 2925-00-595-7525
NSN 5915-01-398-0633
NSN 5920-01-433-9119
NSN 5975-01-417-5482
NSN 5925-00-557-2428
NSN 6620-00-250-1980
NSN 5915-01-153-2623
NSN 5855-00-484-4856
NSN 5930-00-480-3958
NSN 5910-01-018-1442
NSN 6610-00-315-9315
NSN 5935-01-407-0392