{"id":1688,"date":"2013-06-22T18:55:33","date_gmt":"2013-06-22T17:55:33","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=1688"},"modified":"2013-06-22T18:55:33","modified_gmt":"2013-06-22T17:55:33","slug":"4-65a-se-amp-fitting-the-hv-regulators","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2013\/06\/22\/4-65a-se-amp-fitting-the-hv-regulators\/","title":{"rendered":"4-65a SE Amp: Fitting the HV regulators"},"content":{"rendered":"<p>A bit of further progress today as managed to build two Salas Shunt HV regulators (SSSHV2) with the slight <a title=\"4-65a SE Amp: Shunt regulator\" href=\"http:\/\/www.bartola.co.uk\/valves\/2013\/03\/30\/4-65a-se-amp-shunt-regulator\/\">tweaks <\/a>I tried recently. Both regulators will provide a very stable voltage reference (+280V) for stacked supplies. Now time for completing the wiring of the 46 drivers and do some further testing&#8230;<\/p>\n<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\\\/2013\\\/06\\\/22\\\/4-65a-se-amp-fitting-the-hv-regulators\\\/&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\/2013\/06\/22\/4-65a-se-amp-fitting-the-hv-regulators\/img_0699\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"836\"> <meta itemprop=\"height\" content=\"836\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1690\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0699.jpg\" data-orig-size=\"1024,682\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;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;1371921949&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;18&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.16666666666667&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0699\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0699.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0699.jpg?fit=840%2C559&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0699.jpg?w=836&#038;h=836&#038;crop=1&#038;ssl=1\" width=\"836\" height=\"836\" loading=\"lazy\" data-original-width=\"836\" data-original-height=\"836\" itemprop=\"http:\/\/schema.org\/image\" title=\"IMG_0699\" alt=\"IMG_0699\" 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\/2013\/06\/22\/4-65a-se-amp-fitting-the-hv-regulators\/img_0704\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"276\"> <meta itemprop=\"height\" content=\"276\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1691\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg\" data-orig-size=\"1024,682\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1371922180&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;55&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0704\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg?fit=840%2C559&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg?w=276&#038;h=276&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg?zoom=2&amp;resize=276%2C276&amp;ssl=1 552w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0704.jpg?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=\"IMG_0704\" alt=\"IMG_0704\" 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\/2013\/06\/22\/4-65a-se-amp-fitting-the-hv-regulators\/img_0697\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"276\"> <meta itemprop=\"height\" content=\"276\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1692\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg\" data-orig-size=\"1024,682\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS 600D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1371916377&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;35&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.25&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0697\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg?fit=840%2C559&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg?w=276&#038;h=276&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg?zoom=2&amp;resize=276%2C276&amp;ssl=1 552w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0697.jpg?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=\"IMG_0697\" alt=\"Salas SSHV2 Regulators\" style=\"width: 276px; height: 276px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Salas SSHV2 Regulators <\/div> <\/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\/2013\/06\/22\/4-65a-se-amp-fitting-the-hv-regulators\/img_0701\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"276\"> <meta itemprop=\"height\" content=\"276\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1693\" data-orig-file=\"https:\/\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg\" data-orig-size=\"1024,682\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;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;1371922080&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;27&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"IMG_0701\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg?fit=300%2C199&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg?fit=840%2C559&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg?w=276&#038;h=276&#038;crop=1&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg?zoom=2&amp;resize=276%2C276&amp;ssl=1 552w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2013\/06\/IMG_0701.jpg?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=\"IMG_0701\" alt=\"IMG_0701\" style=\"width: 276px; height: 276px;\" \/> <\/a> <\/div> <\/div> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>A bit of further progress today as managed to build two Salas Shunt HV regulators (SSSHV2) with the slight tweaks I tried recently. Both regulators will provide a very stable voltage reference (+280V) for stacked supplies. Now time for completing the wiring of the 46 drivers and do some further testing&#8230;<\/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":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},"jetpack_post_was_ever_published":false},"categories":[150,159,5],"tags":[780,137,171,135,74,170],"class_list":["post-1688","post","type-post","status-publish","format-standard","hentry","category-4-65a-se-amplifier-2","category-power-supplies","category-valves","tag-4-65a","tag-4-65a-se-amplifier","tag-salas-ht-shunt-regulator","tag-salas-hv-regulator","tag-salas-regulator","tag-sshv2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-re","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1688","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=1688"}],"version-history":[{"count":3,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1688\/revisions"}],"predecessor-version":[{"id":1695,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1688\/revisions\/1695"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=1688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=1688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=1688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}