div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=tube-datacom-registered-at-the-gpo-sydney-for-transmission-by-post-ashtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: tube-datacomRegistered at the GPO Sydney for transmission by post as a periodical 322 —Front View of the Amplifier Fig 1 in cathode-drive service l because of its low loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer202206091860aa9cef65ab2912ad768932html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg 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