The RKT2G4A20 from RF-Lambda is a RF Variable Attenuator with Frequency 500 MHz to 4.7 GHz, Attenuation Range 20 dB, Attenuation Accuracy ±2 dB, Power 2 W, Insertion Loss 0.5 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for RKT2G4A20 can be seen below.