The D31A001025-E6F_A from Panda Microwave is a RF Variable Attenuator with Frequency 100 to 2500 MHz, Attenuation Range 31.5 dB, Power 0.5 W, Insertion Loss 2 dB. Tags: Module with Connectors, Digital, Programmable. More details for D31A001025-E6F_A can be seen below.