div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220119095f666a6e6f1dbd1e98538ed1html5page1jpg target=_blank img data-url=steves-antique-technology-the-schematic-circuit-diagram-for-model-rfo-5-includinghtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Steves Antique Technology · The schematic circuit diagram for Model RFO-5 including tube complement and tube functions is shown in Fig 22-31 This instrument is a combined oscilloscope loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220119095f666a6e6f1dbd1e98538ed1html5thumbnails1jpg width=140 height=200 adivdiv