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 6645-01-366-2379
NSN 5965-01-436-0390
NSN 6130-01-178-6409
NSN 6105-00-866-6094
NSN 6685-00-113-5440
NSN 2925-01-106-8871
NSN 6130-00-450-4454
NSN 5920-01-089-7903
NSN 6150-01-575-6863
NSN 6610-00-782-0761
NSN 6240-01-350-4959
NSN 6105-00-484-3987