The RFDAT0030G5A from RF-Lambda is a RF Variable Attenuator with Frequency 100 MHz to 31 GHz, Attenuation Range 15.5 dB, Attenuation Step 0.5 dB, Attenuation Accuracy 2.0 dB, Power 1 W. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for RFDAT0030G5A can be seen below.