The SAT27B500XX18HB from Sainty-Tech Communications Limited is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 30 dB, 40 dB, Power 500 W, Weight 8.8Kg, Attenuation Accuracy -4 to 3 dB. Tags: Module with Connectors. More details for SAT27B500XX18HB can be seen below.