JA microwave pyramidal absorber aligned light blue quadrangular pyramid, possessing good fireproof performance which fulfills American NRL Report 8093.Service temperature: -50 ℃ ~ 70 ℃ .

JAS compound absorber: compound absorber material used for EMC anechoic chambers. It consists of thin ferrite tile, matching sheet, and conical absorber material. It can provide enough wideband performance to test EMC anechoic chambers at the range of frequency from 30MHz to 30GHz.