div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 6button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page6jpg target=_blank amp-img class=ts-thumb alt=Page 6: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails6jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 7button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page7jpg target=_blank amp-img class=ts-thumb alt=Page 7: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails7jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 8button div class=ts-image a href=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5page8jpg target=_blank amp-img class=ts-thumb alt=Page 8: 71pdf · The EIMAC Type 8403 is a planar triode featuring frequency stability and an arc resistant cathode of high emission capability assuring stable operation under adverse conditions src=https:reader030vdocumentinreader030viewer20220313145c4406bf93f3c34c5501d257html5thumbnails8jpg width=142 height=106 layout=responsive amp-imga divdiv