The AEPV-8 from Microwave Vision Group is a Microwave Absorber with Absorption 30 to 50 dB, Frequency 125 MHz to 40 GHz, Power 2 W, Thickness 8 Inch/203.2 mm, Thickness 8 Inch. Tags: Pyramid, Wedge Absorber, Ventilated Absorber. More details for AEPV-8 can be seen below.