div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Perimeter surveillance radar · André Gagnon P Eng This letter is to certify that the radiation power and modulation techniques of KG Spectrums family of Perimeter Surveillance src=https:reader036vdocumentinreader036viewer20220815225fc7ec990ab518213975f277html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv