The AEP-26-TRN from Microwave Vision Group is a Microwave Absorber with Absorption 6 to 45 dB, Frequency 80 MHz to 40 GHz, Thickness 24 Inch/609.6 mm, Thickness 24 Inch, Thickness (mm) 609.6 mm. Tags: Pyramid. More details for AEP-26-TRN can be seen below.