http://www.rssboard.org/rss-specification 720 https://cylinders.syr.edu/xtf/search?docsPerPage%3D100;smode%3Dsimple;subject%3DRadio%20--%20History.;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Radio -- History.;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT https://cylinders.syr.edu/xtf/view?docId=ead/balk_a.xml Research material, writings, audiorecordings, periodicals, amassed by journalist, editor and radio scholar Alfred Balk over the course of his writing and teaching career. https://cylinders.syr.edu/xtf/view?docId=ead/balk_a.xml Thu, 01 Jan 1925 12:00:00 GMT https://cylinders.syr.edu/xtf/view?docId=ead/gernsback_h.xml Correspondence, memorabilia, writings, and publications of the Luxembourg-American author, editor, publisher, and entrepreneur in the fields of amateur radio, electronics, and science fiction. https://cylinders.syr.edu/xtf/view?docId=ead/gernsback_h.xml Wed, 01 Jan 1890 12:00:00 GMT