div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=21218330612121833061heli-history19841984-10-hovering-aboutpdf-harrierhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 21218330612121833061Heli History19841984-10 - Hovering aboutpdf · Harrier with more safety than with a copter if not quieter The Rossi 81 with Byron fan unit is noisy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220504105f871ea982717b241154b607html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=21218330612121833061heli-history19841984-10-hovering-aboutpdf-harrierhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: 21218330612121833061Heli History19841984-10 - Hovering aboutpdf · Harrier with more safety than with a copter if not quieter The Rossi 81 with Byron fan unit is noisy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220504105f871ea982717b241154b607html5thumbnails2jpg width=140 height=200 divdiv