{"id":8847,"date":"2022-04-07T14:18:00","date_gmt":"2022-04-07T04:18:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2022\/04\/07\/the-vacuum-tubes-forgotten-rival-the-magnetic-amplifier\/"},"modified":"2025-07-22T18:03:57","modified_gmt":"2025-07-22T08:03:57","slug":"the-vacuum-tubes-forgotten-rival-the-magnetic-amplifier","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2022\/04\/07\/the-vacuum-tubes-forgotten-rival-the-magnetic-amplifier\/","title":{"rendered":"The Vacuum Tube&#8217;s Forgotten Rival:  The Magnetic Amplifier"},"content":{"rendered":"<p><iframe loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"247\" src=\"https:\/\/www.youtube.com\/embed\/lB3HBoKPbOQ?rel=0\" title=\"YouTube video player\" width=\"440\"><\/iframe><\/p>\n<p><b>The video above shows one application of the principal, but be sure to check out the IEEE article: <\/b><\/p>\n<p><a href=\"https:\/\/spectrum.ieee.org\/the-vacuum-tubes-forgotten-rival\"><b>https:\/\/spectrum.ieee.org\/the-vacuum-tubes-forgotten-rival<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The video above shows one application of the principal, but be sure to check out the IEEE article: https:\/\/spectrum.ieee.org\/the-vacuum-tubes-forgotten-rival<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[144,31,101],"tags":[],"class_list":["post-8847","post","type-post","status-publish","format-standard","hentry","category-computer-history","category-radio-history","category-tubes"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/8847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/comments?post=8847"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/8847\/revisions"}],"predecessor-version":[{"id":11401,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/8847\/revisions\/11401"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=8847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=8847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=8847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}