div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentbeam-power-tubes-van-der-heem-nv-title-beam-power-tubes-author-oh-schade-subjecthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Beam Power Tubes - Van der Heem NVTitle Beam Power Tubes Author OH Schade Subject Criteria for audio amplifier tubes and introduction of the 6L6 beam power tube Keywords RCA Beam loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220415095e26dd08b02e4736df791515html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentbeam-power-tubes-van-der-heem-nv-title-beam-power-tubes-author-oh-schade-subjecthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Beam Power Tubes - Van der Heem NVTitle Beam Power Tubes Author OH Schade Subject Criteria for audio amplifier tubes and introduction of the 6L6 beam power tube Keywords RCA Beam loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220415095e26dd08b02e4736df791515html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentbeam-power-tubes-van-der-heem-nv-title-beam-power-tubes-author-oh-schade-subjecthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Beam Power Tubes - Van der Heem NVTitle Beam Power Tubes Author OH Schade Subject Criteria for audio amplifier tubes and introduction of the 6L6 beam power tube Keywords RCA Beam loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...