The ZX73-2500+ from Mini Circuits is a RF Variable Attenuator with Frequency 10 MHz to 2.5 GHz, Attenuation Range 40 dB, Power 0.1 W, P1dB 20 dBm, IIP3 43 dBm. Tags: Module with Connectors, Voltage Controlled. More details for ZX73-2500+ can be seen below.