. - 0.7 1.2 mW/m test signal see Fig. 1 t - 5/f < t < t + 6/f , Maximum irradiance pi o po pi o Ee max. 30 - - W/m 2 test signal see Fig. 1 Angle of Directivity half transmission distance ϕ1/2 - ± 50 - ° Rev. 1.3, 22-Jul-2021 2 Document Number: 82868 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE.