The 3484-20 from ARRA is a directly calibrated variable attenuator that operates from 1 to 2 GHz. It provides an attenuation range of 20 dB with VSWR of 1.5:1 and 0.5 dB insertion loss. The attenuator can handle 50 W of average input power. It is available in an aluminium package with SMA female connectors (MIL-C39012 N certification available).
