{"id":6056,"date":"2016-12-11T16:50:05","date_gmt":"2016-12-11T16:50:05","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=6056"},"modified":"2016-12-11T16:51:10","modified_gmt":"2016-12-11T16:51:10","slug":"cx-301a-build-from-malaysia","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/11\/cx-301a-build-from-malaysia\/","title":{"rendered":"CX-301a DHT Pre-amp Build from Malaysia"},"content":{"rendered":"<div class=\"tiled-gallery type-square tiled-gallery-unresized\" data-original-width=\"840\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/www.bartola.co.uk\\\/valves\\\/2016\\\/12\\\/11\\\/cx-301a-build-from-malaysia\\\/&quot;,&quot;likes_blog_id&quot;:35997060}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 840px; height: 840px;\" data-original-width=\"840\" data-original-height=\"840\" > <div class=\"gallery-group\" style=\"width: 840px; height: 840px;\" data-original-width=\"840\" data-original-height=\"840\" > <div class=\"tiled-gallery-item \" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/11\/cx-301a-build-from-malaysia\/image1-2-2\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"836\"> <meta itemprop=\"height\" content=\"836\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"6057\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg\" data-orig-size=\"1800,1216\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6s&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1480020973&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image1 2\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg?fit=300%2C203&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg?fit=840%2C568&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg?w=836&#038;h=836&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1-2.jpeg?zoom=2&amp;resize=836%2C836&amp;ssl=1 1672w\" width=\"836\" height=\"836\" loading=\"lazy\" data-original-width=\"836\" data-original-height=\"836\" itemprop=\"http:\/\/schema.org\/image\" title=\"image1 2\" alt=\"image1 2\" style=\"width: 836px; height: 836px;\" \/> <\/a> <\/div> <\/div> <\/div> <div class=\"gallery-row\" style=\"width: 840px; height: 280px;\" data-original-width=\"840\" data-original-height=\"280\" > <div class=\"gallery-group\" style=\"width: 280px; height: 280px;\" data-original-width=\"280\" data-original-height=\"280\" > <div class=\"tiled-gallery-item \" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/11\/cx-301a-build-from-malaysia\/image1-6\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"276\"> <meta itemprop=\"height\" content=\"276\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"6058\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg\" data-orig-size=\"1426,1992\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6s&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1481491152&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;1000&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image1\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?fit=215%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?fit=733%2C1024&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?w=276&#038;h=276&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?zoom=2&amp;resize=276%2C276&amp;ssl=1 552w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image1.jpeg?zoom=3&amp;resize=276%2C276&amp;ssl=1 828w\" width=\"276\" height=\"276\" loading=\"lazy\" data-original-width=\"276\" data-original-height=\"276\" itemprop=\"http:\/\/schema.org\/image\" title=\"image1\" alt=\"image1\" style=\"width: 276px; height: 276px;\" \/> <\/a> <\/div> <\/div> <div class=\"gallery-group\" style=\"width: 280px; height: 280px;\" data-original-width=\"280\" data-original-height=\"280\" > <div class=\"tiled-gallery-item \" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/11\/cx-301a-build-from-malaysia\/image2-5\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"276\"> <meta itemprop=\"height\" content=\"276\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"6059\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg\" data-orig-size=\"1902,1142\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6s&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1481491188&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image2\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?fit=300%2C180&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?fit=840%2C504&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?w=276&#038;h=276&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?zoom=2&amp;resize=276%2C276&amp;ssl=1 552w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image2.jpeg?zoom=3&amp;resize=276%2C276&amp;ssl=1 828w\" width=\"276\" height=\"276\" loading=\"lazy\" data-original-width=\"276\" data-original-height=\"276\" itemprop=\"http:\/\/schema.org\/image\" title=\"image2\" alt=\"image2\" style=\"width: 276px; height: 276px;\" \/> <\/a> <\/div> <\/div> <div class=\"gallery-group\" style=\"width: 280px; height: 280px;\" data-original-width=\"280\" data-original-height=\"280\" > <div class=\"tiled-gallery-item \" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/11\/cx-301a-build-from-malaysia\/image3-3\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"276\"> <meta itemprop=\"height\" content=\"276\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"6060\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg\" data-orig-size=\"1772,1500\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6s&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1481491210&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image3\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?fit=300%2C254&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?fit=840%2C711&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?w=276&#038;h=276&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?zoom=2&amp;resize=276%2C276&amp;ssl=1 552w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/image3.jpeg?zoom=3&amp;resize=276%2C276&amp;ssl=1 828w\" width=\"276\" height=\"276\" loading=\"lazy\" data-original-width=\"276\" data-original-height=\"276\" itemprop=\"http:\/\/schema.org\/image\" title=\"image3\" alt=\"image3\" style=\"width: 276px; height: 276px;\" \/> <\/a> <\/div> <\/div> <\/div> <\/div>\n<p>A fantastic build of the <a href=\"http:\/\/www.bartola.co.uk\/valves\/dht-pre-amplifier\/01a-preamp-gen2\/\">01a preamp<\/a> using the <a href=\"http:\/\/www.bartola.co.uk\/valves\/for-sale\/gyrator-pcb\/\">gyrator PCB<\/a> from Cheah:<\/p>\n<blockquote><p>I have just completed my 01a preamp with STP3NK60ZFP output follower. The preamp sounded great !!<\/p><\/blockquote>\n<p>A great looking preamp using Rod Coleman&#8217;s regulators, <a href=\"http:\/\/www.bartola.co.uk\/valves\/2016\/08\/27\/tonys-01a-preamp\/\">output follower<\/a> and V-Cap capacitors. The<a href=\"http:\/\/www.bartola.co.uk\/valves\/2016\/10\/19\/smd-soldering-for-gyrator-pcb\/\"> jFET is BF862<\/a>.&nbsp;<\/p>\n<p>Well done Cheah!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A fantastic build of the 01a preamp using the gyrator PCB from Cheah: I have just completed my 01a preamp with STP3NK60ZFP output follower. The preamp sounded great !! A great looking preamp using Rod Coleman&#8217;s regulators, output follower and V-Cap capacitors. The jFET is BF862.&nbsp; Well done Cheah!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[10,249,309,864,777,939,248,186,875],"class_list":["post-6056","post","type-post","status-publish","format-standard","hentry","category-valves","tag-01a","tag-01a-dht","tag-01a-preamp","tag-bartola-gyrator","tag-bf862","tag-cx-201a","tag-cx-301a","tag-dht-preamp","tag-gyrator-pcb"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-1zG","jetpack_likes_enabled":true,"jetpack-related-posts":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/6056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/comments?post=6056"}],"version-history":[{"count":2,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/6056\/revisions"}],"predecessor-version":[{"id":6062,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/6056\/revisions\/6062"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=6056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=6056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=6056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}