The STA-06-10-FS-40 from ERAVANT is a 6 dB Fixed Attenuator that operates from 75 to 110 GHz. This waveguide attenuator has been designed and fabricated to operate across the W-Band with an extremely flat frequency response. It can handle 10 Watts of power and has a return loss of 21 dB. This attenuator has a WR-10 Waveguide with UG-387/U-M Anti-Cocking Flange at the input and output.
Various attenuation values are available under different model numbers.