The CVAU5011550T from Cernex Inc is a RF Variable Attenuator with Frequency 500 MHz to 1 GHz, Attenuation Range 0 to 50 dB, Power 0.1 W, P1dB 20 dBm, Insertion Loss 1.5 dB. Tags: Module with Connectors, Voltage Controlled. More details for CVAU5011550T can be seen below.