{"id":1540,"date":"2013-05-12T13:13:46","date_gmt":"2013-05-12T12:13:46","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=1540"},"modified":"2013-05-12T13:13:46","modified_gmt":"2013-05-12T12:13:46","slug":"4-65a-se-amp-building-process-part-2","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/","title":{"rendered":"4-65a SE Amp: Building process (Part 2)"},"content":{"rendered":"<div class=\"tiled-gallery type-rectangular 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\\\/2013\\\/05\\\/12\\\/4-65a-se-amp-building-process-part-2\\\/&quot;,&quot;likes_blog_id&quot;:35997060}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 840px; height: 721px;\" data-original-width=\"840\" data-original-height=\"721\" > <div class=\"gallery-group images-1\" style=\"width: 481px; height: 721px;\" data-original-width=\"481\" data-original-height=\"721\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/img_0561\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"477\"> <meta itemprop=\"height\" content=\"717\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1541\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0561.jpg\" data-orig-size=\"533,800\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1368359955&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;18&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.00625&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0561\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0561.jpg?fit=199%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0561.jpg?fit=533%2C800&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0561.jpg?w=477&#038;h=717&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0561.jpg?w=533&amp;ssl=1 533w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0561.jpg?resize=199%2C300&amp;ssl=1 199w\" width=\"477\" height=\"717\" loading=\"lazy\" data-original-width=\"477\" data-original-height=\"717\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0561\" alt=\"Earth and grounding and input Kiwame resistors\" style=\"width: 477px; height: 717px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Earth and grounding and input Kiwame resistors <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-3\" style=\"width: 359px; height: 721px;\" data-original-width=\"359\" data-original-height=\"721\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/img_0562\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"355\"> <meta itemprop=\"height\" content=\"237\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1542\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1368359969&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;21&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.005&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0562\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg?fit=800%2C533&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg?w=355&#038;h=237&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0562.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"355\" height=\"237\" loading=\"lazy\" data-original-width=\"355\" data-original-height=\"237\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0562\" alt=\"Close look at the 46 driver sockets\" style=\"width: 355px; height: 237px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Close look at the 46 driver sockets <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/img_0563\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"355\"> <meta itemprop=\"height\" content=\"236\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1543\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1368359984&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;30&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.00625&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0563\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg?fit=800%2C533&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg?w=355&#038;h=236&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0563.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"355\" height=\"236\" loading=\"lazy\" data-original-width=\"355\" data-original-height=\"236\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0563\" alt=\"front view\" style=\"width: 355px; height: 236px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> front view <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/img_0567\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"355\"> <meta itemprop=\"height\" content=\"236\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1544\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1368360064&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;18&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0567\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg?fit=800%2C533&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg?w=355&#038;h=236&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0567.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"355\" height=\"236\" loading=\"lazy\" data-original-width=\"355\" data-original-height=\"236\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0567\" alt=\"filament heat sink and SSHV2 anmeter\" style=\"width: 355px; height: 236px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> filament heat sink and SSHV2 anmeter <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 840px; height: 281px;\" data-original-width=\"840\" data-original-height=\"281\" > <div class=\"gallery-group images-1\" style=\"width: 420px; height: 281px;\" data-original-width=\"420\" data-original-height=\"281\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/img_0564\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"416\"> <meta itemprop=\"height\" content=\"277\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1545\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1368360009&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;18&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.00625&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0564\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg?fit=800%2C533&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg?w=416&#038;h=277&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0564.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"416\" height=\"277\" loading=\"lazy\" data-original-width=\"416\" data-original-height=\"277\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0564\" alt=\"filament resistor array and supply connectors\" style=\"width: 416px; height: 277px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> filament resistor array and supply connectors <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 420px; height: 281px;\" data-original-width=\"420\" data-original-height=\"281\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/12\/4-65a-se-amp-building-process-part-2\/img_0568\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"416\"> <meta itemprop=\"height\" content=\"277\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1546\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1368360082&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;24&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.005&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0568\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg?fit=800%2C533&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg?w=416&#038;h=277&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/05\/IMG_0568.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"416\" height=\"277\" loading=\"lazy\" data-original-width=\"416\" data-original-height=\"277\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0568\" alt=\"Top view of the breadboard\" style=\"width: 416px; height: 277px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Top view of the breadboard <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>Further progress today: more cabling done for the SSHV2 boards and A2 current raw supplies for the 46 driver gyrators&#8230;.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Further progress today: more cabling done for the SSHV2 boards and A2 current raw supplies for the 46 driver gyrators&#8230;. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_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}},"categories":[150,12,153,154,152,5],"tags":[137],"class_list":["post-1540","post","type-post","status-publish","format-standard","hentry","category-4-65a-se-amplifier-2","category-dht-valves","category-driver","category-output-stage","category-power-supply","category-valves","tag-4-65a-se-amplifier"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-oQ","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1540","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=1540"}],"version-history":[{"count":4,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1540\/revisions"}],"predecessor-version":[{"id":1550,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1540\/revisions\/1550"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=1540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=1540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=1540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}