The TLVA20G40G-30-5 from Talent Microwave Inc is a RF Variable Attenuator with Frequency 20 to 40 GHz, Attenuation Range 30 dB, Power 0.2 W, Insertion Loss 4.5 dB, Supply Voltage 0 to 5 V. Tags: Module with Connectors, Voltage Controlled. More details for TLVA20G40G-30-5 can be seen below.