The STA-0004037505-2F2F-P7 from ERAVANT is a RF Variable Attenuator with Frequency DC to 40 GHz, Attenuation Range 0 to 75 dB, Attenuation Accuracy ±1.5 to ±4 dB, Power 1 W, Insertion Loss 3.5 to 4.1 dB. Tags: Module with Connectors, Programmable. More details for STA-0004037505-2F2F-P7 can be seen below.