Features & BenefitsSeries FXA and series LSA level set attenuators featuring Millitech technology cover 18 GHz to 170 GHz and are offered in standard WR-42 to WR-06 waveguide sizes. Series VPS variable phase shifters have 180° phase shift range and are offered from 26.5 to 170 GHz. If precise measurements of attenuation are required, series DRA direct reading attenuators are also available. Fixed attenuators 0 to 48dB Level set attenuators 25dB (min. @ max. setting) Variable phase shifters 0-180° Contact our product experts to discuss your specific requirements and custom configurations to meet your needs.