The AEP-12-WP from Microwave Vision Group is a Microwave Absorber with Absorption 25 to 40 dB, Frequency 125 MHz to 18 GHz, Power 0.5 W, Thickness 12 Inch/304.8 mm, Thickness 12 Inch. Tags: Weatherproof Absorber. More details for AEP-12-WP can be seen below.