div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Frequency analysis bn1445 - Brüel Kjær · ioooohz o 20 soohz 89 ioooohz o 32 20 500hz 88 o 32 20 500hz 86 ioooohz o 32 20 500hz 86 20 90 ioooohz o 32 500hz 90 008 src=https:reader031fdocumentsusreader031viewer20220408075e4a2c3b5afe3f314e547b7ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Frequency analysis bn1445 - Brüel Kjær · ioooohz o 20 soohz 89 ioooohz o 32 20 500hz 88 o 32 20 500hz 86 ioooohz o 32 20 500hz 86 20 90 ioooohz o 32 500hz 90 008 src=https:reader031fdocumentsusreader031viewer20220408075e4a2c3b5afe3f314e547b7ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Frequency analysis bn1445 - Brüel Kjær · ioooohz o 20 soohz 89 ioooohz o 32 20 500hz 88 o 32 20 500hz 86 ioooohz o 32 20 500hz 86 20 90 ioooohz o 32 500hz 90 008 src=https:reader031fdocumentsusreader031viewer20220408075e4a2c3b5afe3f314e547b7ehtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Frequency analysis bn1445 - Brüel Kjær · ioooohz o 20 soohz 89 ioooohz o 32 20 500hz 88 o 32 20 500hz 86 ioooohz o 32 20 500hz 86 20 90 ioooohz o 32 500hz 90 008 src=https:reader031fdocumentsusreader031viewer20220408075e4a2c3b5afe3f314e547b7ehtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Frequency analysis bn1445 - Brüel Kjær · ioooohz o 20 soohz 89 ioooohz o 32 20 500hz 88 o 32 20 500hz 86 ioooohz o 32 20 500hz 86 20 90 ioooohz o 32 500hz 90 008...