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including military VHF communications
with -20 dB reflectivity at 1 GHz improving to -50 dB at 40 GHz
volumetrically loaded for consistent electromagnetic properties throughout the material
and compact microwave anechoic boxes where a flush surface is needed
12in Pyramidal Polyurethane Foam Anechoic Chamber Absorber Tile
10 Count RF Absorber 24in, Pyramidal Coating:Painted (Blue) including military VHF communications24in Pyramidal Polyurethane Foam Anechoic Chamber Absorber Tile Composition: carbon and fire retardant chemical loaded polyurethane foam Working Temperature: 85F to 176F ( 50C to +80C) Environment: Indoor Use Fire Retardancy: Certified Independent Lab Test Data to NRL 8093 Tests 1, 2 & 3 Optional Test Data For UL94 and DIN 4102 B2 Power Typical Power Handling: 1kW m *Special Order: 8 10 Weeks Dimensions A B C D E F Total Height Pyramid Base Pyramid