The CA32-40/D from MCLI is a RF Variable Attenuator with Frequency 6 to 8.5 GHz, Attenuation Range 40 dB, Attenuation Accuracy 2.5 dB, Power 7 W, Peak Power 64.77 dBm. Tags: Module with Connectors, Continuously Variable, Rotary. More details for CA32-40/D can be seen below.