The MT50 from Dutch Microwave Absorber Solutions is a Microwave Absorber with Frequency 80 MHz to 40 GHz, Attenuation -10 to -6 dB (reflectivity), Thickness 20 Inches (Height), Thickness (mm) 500 mm, Weight 12.8 Kg/m2. Tags: Hybrid Absorber. More details for MT50 can be seen below.