The RKT2G1A101 from RF-Lambda is a RF Variable Attenuator with Frequency DC to 1 GHz, Attenuation Range 101 dB, Attenuation Step 0.1 dB, Attenuation Accuracy ±2.8 dB, Power 2 W. Tags: Module with Connectors, Rotary, Continuously Variable. More details for RKT2G1A101 can be seen below.