The UHC75 from Microwave Vision Group is a Microwave Absorber with Absorption 10 to 40 dB, Frequency 80 MHz to 40 GHz, Power 0.75 to 1.5 kW, Thickness 29.53 Inch/750 mm, Thickness 29.53 Inch. Tags: Pyramid, Ultra Hybrid Absorber. More details for UHC75 can be seen below.