{"id":147,"date":"2026-01-14T07:20:39","date_gmt":"2026-01-13T23:20:39","guid":{"rendered":"https:\/\/gccircuit.com\/wordpress\/?p=147"},"modified":"2026-01-14T07:20:40","modified_gmt":"2026-01-13T23:20:40","slug":"%e8%bf%b7%e4%bd%a0%e9%9b%bb%e9%91%bd%e8%aa%bf%e9%80%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/gccircuit.com\/wordpress\/2026\/01\/14\/%e8%bf%b7%e4%bd%a0%e9%9b%bb%e9%91%bd%e8%aa%bf%e9%80%9f%e5%99%a8\/","title":{"rendered":"\u8ff7\u4f60\u96fb\u947d\u8abf\u901f\u5668"},"content":{"rendered":"\n<p>T1 = 115\/8 VAC transformer. Center Tap not needed.<\/p>\n\n\n\n<p>Q1 = 2N1613, NTE128, or substitute. (TO-39 case) On coolrib!<\/p>\n\n\n\n<p>BR1 = 40V, 4A.&nbsp; (Check max current of your mini-drill and add 2A)<\/p>\n\n\n\n<p>R1 = 470 ohm, 5%<\/p>\n\n\n\n<p>R2 = 1K, 5%<\/p>\n\n\n\n<p>P1 = Potentiometer, 10K<\/p>\n\n\n\n<p>C1 = 1000uF, 40V<\/p>\n\n\n\n<p>C2 = 0.1uF, ceramic<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T1 = 115\/8 VAC transformer. Center Tap not needed. Q1 = &#8230; <a title=\"\u8ff7\u4f60\u96fb\u947d\u8abf\u901f\u5668\" class=\"read-more\" href=\"https:\/\/gccircuit.com\/wordpress\/2026\/01\/14\/%e8%bf%b7%e4%bd%a0%e9%9b%bb%e9%91%bd%e8%aa%bf%e9%80%9f%e5%99%a8\/\" aria-label=\"Read more about \u8ff7\u4f60\u96fb\u947d\u8abf\u901f\u5668\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":148,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-147","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6"],"_links":{"self":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":1,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/147\/revisions"}],"predecessor-version":[{"id":149,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/147\/revisions\/149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media\/148"}],"wp:attachment":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media?parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/categories?post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/tags?post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}