The RKT2G3A90A from RF-Lambda is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 90 dB, Attenuation Step 10 dB, Attenuation Accuracy ±1.8 dB, Power 2 W. Tags: Module with Connectors, Rotary, Continuously Variable. More details for RKT2G3A90A can be seen below.