2.92mm isolators from Fairview Microwave are between 14 dB and 20 dB isolation and are rated up to 5 Watts. Our 2.92mm isolators have a minimum frequency range between 26.5 GHz to 27 GHz and a maximum frequency range between 31 GHz to 40 GHz. 2.92mm isolators are stocked and ship the same day.