The ZX76-31R5-PP from Mini Circuits is a RF Variable Attenuator with Frequency 0 to 2400 MHz, Attenuation Range 31.5 dB, Attenuation Step 0.5 dB, Power 158 W, (52 dBm), Switching Time 1 µSec. Tags: Module with Connectors, Programmable, Digital. More details for ZX76-31R5-PP can be seen below.