The AT020-0S from R & K Company Limited is a RF Variable Attenuator with Frequency 0.01 MHz to 6 GHz, Attenuation Range 0 to 60 dB, Power 0.03 W, P1dB 8 dBm, IIP3 23 dBm. Tags: Module with Connectors, Voltage Controlled. More details for AT020-0S can be seen below.