The DSH-1250H from ETS-Lindgren is a Microwave Absorber with Frequency 30 MHz to 40 GHz, Thickness 49.2 inch/1250 mm, Thickness 49.2 inch, Thickness (mm) 1250 mm, Weight 15 lbs. Tags: Ferrite, Pyramid, Wedge Absorber. More details for DSH-1250H can be seen below.