{"id":16757,"date":"2026-03-28T19:50:51","date_gmt":"2026-03-28T14:20:51","guid":{"rendered":"https:\/\/johnsonfrancis.org\/techworld\/?p=16757"},"modified":"2026-03-28T19:50:52","modified_gmt":"2026-03-28T14:20:52","slug":"trying-to-avoid-self-oscillation-of-easy-bitx-by-reducing-bias","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/techworld\/trying-to-avoid-self-oscillation-of-easy-bitx-by-reducing-bias\/","title":{"rendered":"Trying to avoid self oscillation of Easy BITX by reducing bias"},"content":{"rendered":"<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/eDsfmIzNuZ8?si=C0k55K5GpWGcxhl3\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<p class=\"wp-block-paragraph\">I am trying to avoid self oscillation in my homebrew Easy BITX by gradually reducing the bias voltage to IRF510 final transistor. It is quite a sensitive step as mentioned in the manual. The total current draw of the Easy BITX jumps suddenly when the bias level goes beyond a certain point.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I am trying to avoid self oscillation in my homebrew Easy BITX by gradually reducing the bias voltage to IRF510 final transistor. It is quite a sensitive step as mentioned in the manual. The total current draw of the Easy BITX jumps suddenly when the bias level goes beyond a certain point.<\/p>\n","protected":false},"author":1,"featured_media":16758,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-16757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-amateur-radio-ham-radio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trying to avoid self oscillation of Easy BITX by reducing bias - Johnson&#039;s Techworld<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/techworld\/trying-to-avoid-self-oscillation-of-easy-bitx-by-reducing-bias\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trying to avoid self oscillation of Easy BITX by reducing bias - Johnson&#039;s Techworld\" \/>\n<meta property=\"og:description\" content=\"I am trying to avoid self oscillation in my homebrew Easy BITX by gradually reducing the bias voltage to IRF510 final transistor. It is quite a sensitive step as mentioned in the manual. 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