The VA-0-30 dB 3 dB from Lorch Microwave is a RF Variable Attenuator with Frequency 2 to 3 GHz, Attenuation Range 0 to 30 dB, Power 0.1 W, Insertion Loss 3 dB, Supply Voltage 5 V. Tags: Surface Mount, Module with Connectors, Voltage Controlled. More details for VA-0-30 dB 3 dB can be seen below.