{"id":6103,"date":"2016-12-28T12:39:24","date_gmt":"2016-12-28T12:39:24","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=6103"},"modified":"2016-12-28T12:40:31","modified_gmt":"2016-12-28T12:40:31","slug":"4p1l-pse-project-started","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/28\/4p1l-pse-project-started\/","title":{"rendered":"4P1L PSE project started"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"6104\" data-permalink=\"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/28\/4p1l-pse-project-started\/4p1l-top-plate-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg?fit=828%2C1584&amp;ssl=1\" data-orig-size=\"828,1584\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 6&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1482926493&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.0079365079365079&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"4P1L top plate 1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg?fit=535%2C1024&amp;ssl=1\" class=\"size-large wp-image-6104 aligncenter\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1-535x1024.jpg?resize=535%2C1024\" alt=\"\" width=\"535\" height=\"1024\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg?resize=535%2C1024&amp;ssl=1 535w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg?resize=157%2C300&amp;ssl=1 157w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg?resize=768%2C1469&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2016\/12\/4P1L-top-plate-1.jpg?w=828&amp;ssl=1 828w\" sizes=\"auto, (max-width: 535px) 85vw, 535px\" \/><\/a>&nbsp;A new amplifier build has begun. The 4P1L PSE is coming to life. First top plate developed and arrived this morning. A succesful layout for being the first one. Need to submit for machining the other 2 panels. It will be modular so I can make changes and experiment with different output transformers I have at hand (Monolith Magnetics, Lundahls, etc.). The HT power supply is ready and I&#8217;ve been fitting the filament supplies in child-proof boxes over the Christmas holidays. It will take me some time though to get this one up and running. Not much time to work on it am afraid.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;A new amplifier build has begun. The 4P1L PSE is coming to life. First top plate developed and arrived this morning. A succesful layout for being the first one. Need to submit for machining the other 2 panels. It will be modular so I can make changes and experiment with different output transformers I have &hellip; <a href=\"https:\/\/www.bartola.co.uk\/valves\/2016\/12\/28\/4p1l-pse-project-started\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;4P1L PSE project started&#8221;<\/span><\/a><\/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":[835,12,5],"tags":[782,216,976,882],"class_list":["post-6103","post","type-post","status-publish","format-standard","hentry","category-4p1l-pse-amp","category-dht-valves","category-valves","tag-4p1l","tag-4p1l-pse","tag-4p1l-pse-amplifier","tag-pse"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-1Ar","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/6103","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=6103"}],"version-history":[{"count":3,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/6103\/revisions"}],"predecessor-version":[{"id":6107,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/6103\/revisions\/6107"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=6103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=6103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=6103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}