div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220412145e034d84adee4c3fdc68aea5html5page1jpg target=_blank img data-url=documentvct-tube-radio-method-of-valve-testing-testing-its-general-condition-has-beenhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: VCT - Tube Radio Australia · METHOD OF VALVE TESTING testing its general condition has been the subject of much discussion among radio engineers Opinions at one time were divided loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220412145e034d84adee4c3fdc68aea5html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220412145e034d84adee4c3fdc68aea5html5page2jpg target=_blank img data-url=documentvct-tube-radio-method-of-valve-testing-testing-its-general-condition-has-beenhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: VCT - Tube Radio Australia · METHOD OF VALVE TESTING testing its general condition has been the subject of much discussion among radio engineers Opinions at one time were divided loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220412145e034d84adee4c3fdc68aea5html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220412145e034d84adee4c3fdc68aea5html5page3jpg target=_blank img data-url=documentvct-tube-radio-method-of-valve-testing-testing-its-general-condition-has-beenhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: VCT - Tube Radio Australia · METHOD OF...