div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Valve Amplifier Design EF86 Z729 Data Chelmer Valves src=https:reader034fdocumentsinreader034viewer20220522035592a8751a28abde548b4583html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp1 of 3 2011-Mar-30 ~LinuxOpenOfficeorgEF86-Z729-Chel-Newodmpdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Valve Amplifier Design EF86 Z729 Data Chelmer Valves src=https:reader034fdocumentsinreader034viewer20220522035592a8751a28abde548b4583html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp2 of 3 2011-Mar-30 ~LinuxOpenOfficeorgEF86-Z729-Chel-Newodmpdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Valve Amplifier Design EF86 Z729 Data Chelmer Valves src=https:reader034fdocumentsinreader034viewer20220522035592a8751a28abde548b4583html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divp3 of 3 2011-Mar-30 ~LinuxOpenOfficeorgEF86-Z729-Chel-Newodmpdiv