The RWMAT28D35 from RF-Lambda is a Manually Controlled Variable Attenuator that operates from 26.5 to 40 GHz. It has an attenuation range of 35 dB and allows continuous variable attenuation during operation. This 50-ohms attenuator has excellent repeatability and a low insertion loss of less than 0.5 dB. It can handle a peak input power of 10 W and has a VSWR of less than 1.2:1. The attenuator is available in a module that measures 100 x 44 x 19 mm and has a WR28 waveguide interface at the input and output. It is ideal for digital transmission, radar, military, broadcast & television, and science & research applications.