div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document1-1-odb-15db-20db-25db-specified-fc-sc-st-lc-mu-pc-50-db-fc-sc-apc-60-dbhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · 1-1 OdB 15dB 20dB 25dB specified FC SC ST LC MU PC 50 dB FC SC APC 60 dB 1 5 dB: deviation 05 dB 10 dB: deviation 10 dB 15 dB: deviation 15 dB 20 dB: deviation 20 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220505055f96df0112fa577611578338html5thumbnails1jpg width=140 height=200 divdiv