The RKT5G2A50 from RF-Lambda is a RF Variable Attenuator with Frequency DC to 2 GHz, Attenuation Range 10 to 60 dB, Power 5 W, Insertion Loss 10 dB, Operating Temperature -10 to 50 Degree C. Tags: Module with Connectors, Rotary, Continuously Variable. More details for RKT5G2A50 can be seen below.