The RFDAT0030G8A from RF-Lambda is a RF Variable Attenuator with Frequency 100 MHz to 30 GHz, Attenuation Range 127.5 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 RFDAT0030G8A can be seen below.