{"id":113,"date":"2012-05-21T18:22:17","date_gmt":"2012-05-21T18:22:17","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=113"},"modified":"2012-05-21T18:24:43","modified_gmt":"2012-05-21T18:24:43","slug":"beautiful-thoriated-tungsten-glow","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2012\/05\/21\/beautiful-thoriated-tungsten-glow\/","title":{"rendered":"A beautiful thoriated-tungsten glow"},"content":{"rendered":"<p>Here are a couple of recent pictures of the 4-65a EIMAC under test. What an attractive glow!<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"114\" data-permalink=\"https:\/\/www.bartola.co.uk\/valves\/2012\/05\/21\/beautiful-thoriated-tungsten-glow\/img_1177\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg?fit=1936%2C2592&amp;ssl=1\" data-orig-size=\"1936,2592\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 4&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1337542264&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.85&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.0666666666667&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"4-65a under test\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg?fit=764%2C1024&amp;ssl=1\" class=\"alignleft size-large wp-image-114\" title=\"4-65a under test\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177-764x1024.jpg?resize=584%2C782\" alt=\"\" width=\"584\" height=\"782\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg?resize=764%2C1024&amp;ssl=1 764w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg?resize=224%2C300&amp;ssl=1 224w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg?w=1936&amp;ssl=1 1936w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1177.jpg?w=1680&amp;ssl=1 1680w\" sizes=\"auto, (max-width: 584px) 85vw, 584px\" \/><\/a><a href=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"115\" data-permalink=\"https:\/\/www.bartola.co.uk\/valves\/2012\/05\/21\/beautiful-thoriated-tungsten-glow\/img_1176\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?fit=2592%2C1936&amp;ssl=1\" data-orig-size=\"2592,1936\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 4&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1337542257&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;3.85&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.0666666666667&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"4-65a Test Jig on Valve Curve Tracer\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?fit=840%2C627&amp;ssl=1\" class=\"alignleft size-large wp-image-115\" title=\"4-65a Test Jig on Valve Curve Tracer\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176-1024x764.jpg?resize=584%2C435\" alt=\"\" width=\"584\" height=\"435\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?resize=1024%2C764&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?resize=300%2C224&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?resize=401%2C300&amp;ssl=1 401w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?w=1680&amp;ssl=1 1680w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/IMG_1176.jpg?w=2520&amp;ssl=1 2520w\" sizes=\"auto, (max-width: 584px) 85vw, 584px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here are a couple of recent pictures of the 4-65a EIMAC under test. What an attractive glow! &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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12],"tags":[780,23,6,26,27,28,25,781,7],"class_list":["post-113","post","type-post","status-publish","format-standard","hentry","category-dht-valves","tag-4-65a","tag-4-65a-triode-curves","tag-dht","tag-eimac","tag-thoriated-tungsten-filaments","tag-transmitting-tube","tag-tube-curve-tracer","tag-valve-curve-tracer","tag-valves-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-1P","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/113","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=113"}],"version-history":[{"count":3,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":117,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/113\/revisions\/117"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}