The IS-SM080-TE from TDK RF Solutions is a Microwave Absorber with Absorption 30 to 55 dB, Frequency 300 MHz to 110 GHz, Thickness 31.5 Inch/800 mm, Thickness 31.5 Inch, Thickness (mm) 800 mm. Tags: Pyramid. More details for IS-SM080-TE can be seen below.