div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: You too can work 630 Meters - WD8DAS Home · PDF fileDesigned as a backup transmitter for the radio rooms of commercial cargo ships this crystal-controlled CW transmitter covers src=https:reader031fdocumentsusreader031viewer20220224225a9db67e7f8b9a0d5a8b5075html5thumbnails1jpg 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: You too can work 630 Meters - WD8DAS Home · PDF fileDesigned as a backup transmitter for the radio rooms of commercial cargo ships this crystal-controlled CW transmitter covers src=https:reader031fdocumentsusreader031viewer20220224225a9db67e7f8b9a0d5a8b5075html5thumbnails2jpg 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: You too can work 630 Meters - WD8DAS Home · PDF fileDesigned as a backup transmitter for the radio rooms of commercial cargo ships this crystal-controlled CW transmitter covers src=https:reader031fdocumentsusreader031viewer20220224225a9db67e7f8b9a0d5a8b5075html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv