div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: 4-250A · The Eimac 4-250A is a compact ruggedly constructed power tetrode having a maximum plat dissipation rating of 250 watts It is intended for us as an amplifier oscillator src=https:reader034fdocumentsinreader034viewer20220421195e97be2a254d2c48b909a739html5thumbnails1jpg 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: 4-250A · The Eimac 4-250A is a compact ruggedly constructed power tetrode having a maximum plat dissipation rating of 250 watts It is intended for us as an amplifier oscillator src=https:reader034fdocumentsinreader034viewer20220421195e97be2a254d2c48b909a739html5thumbnails2jpg 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: 4-250A · The Eimac 4-250A is a compact ruggedly constructed power tetrode having a maximum plat dissipation rating of 250 watts It is intended for us as an amplifier oscillator src=https:reader034fdocumentsinreader034viewer20220421195e97be2a254d2c48b909a739html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: 4-250A · The Eimac 4-250A is a compact ruggedly constructed power tetrode having a maximum plat dissipation rating of 250 watts It is intended for us as an amplifier oscillator src=https:reader034fdocumentsinreader034viewer20220421195e97be2a254d2c48b909a739html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: 4-250A · The Eimac 4-250A is a compact ruggedly constructed power tetrode having a maximum plat dissipation rating of 250 watts It is intended for us as an amplifier...