The 84904K from Keysight is a Programmable Step Attenuator that operates from DC to 26.5 GHz. It provides an attenuation range from 0 to 11 dB in 1-dB steps and repeatability of better than 0.03 dB with life of greater than 5 million switching cycles per section. The attenuator can handle an average input power of up to 1 W and peak power of 50 W. It is available in a module with 3.5 mm female connectors (optional 3.5 mm male/female).
