The RKT1G3A20 from RF-Lambda is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 16 to 20 dB, Power 1 W, Operating Temperature -10 to 50 Degree C, Storage Temperature -40 to 70 Degree C. Tags: Module with Connectors, Rotary, Continuously Variable. More details for RKT1G3A20 can be seen below.