The CA6-30/D from MCLI is a RF Variable Attenuator with Frequency 4 to 8 GHz, Attenuation Range 30 dB, Attenuation Accuracy 1 dB, Power 7 W, Peak Power 64.77 dBm. Tags: Module with Connectors, Continuously Variable, Rotary. More details for CA6-30/D can be seen below.