The LDA-802-48 from Vaunix is a RF Variable Attenuator with Frequency 0.2 to 8 GHz, Attenuation Range 110 to 120 dB, Attenuation Accuracy 0.2 to 7 dB, Power 25 dBm, IIP3 38 to 45 dBm. Tags: Rackmount, Digital, USB Controlled. More details for LDA-802-48 can be seen below.