The RFDAT8M20G2A from RF-Lambda is a RF Variable Attenuator with Frequency 800 MHz to 20 GHz, Attenuation Range 30 dB, Attenuation Step 10 dB, Attenuation Accuracy 0.8 dB, Power 0.5 W. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for RFDAT8M20G2A can be seen below.