{"id":1500,"date":"2013-05-05T13:31:24","date_gmt":"2013-05-05T12:31:24","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=1500"},"modified":"2013-05-05T18:16:06","modified_gmt":"2013-05-05T17:16:06","slug":"4-65a-se-amp-building-process","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2013\/05\/05\/4-65a-se-amp-building-process\/","title":{"rendered":"4-65a SE Amp building process"},"content":{"rendered":"

Some drilling and mounting work done this morning on the 4-65a SE amp breadboard:<\/p>\n

\"Filament <\/a>
Filament bias resistor array <\/div> <\/div> <\/div>
\"Closer <\/a>
Closer view of the filament bias resistor array <\/div> <\/div>
\"Mounting <\/a>
Mounting pilars for the SSHV2 regulators <\/div> <\/div> <\/div>
\"46 <\/a>
46 valve sockets <\/div> <\/div> <\/div> <\/div>
\"Closer <\/a>
Closer view of the 46 valve sockets <\/div> <\/div> <\/div>
\"46 <\/a>
46 sockets, filament bias array and filament and HV supply connectors <\/div> <\/div> <\/div> <\/div> <\/div>\n

During the afternoon, I managed to wire a filament supply for one channel 46 driver. Tested and working ok, now can move to the next one:<\/p>\n

\"Filament <\/a>
Filament regulator with its heat-sink at the back, anode loads and the 46 DHT drivers at the centre. <\/div> <\/div>
\"46 <\/a>
46 DHT driver under test. Gyrator anode load can be seen at the front <\/div> <\/div> <\/div>
\"46 <\/a>
46 DHT driver <\/div> <\/div> <\/div> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"

Some drilling and mounting work done this morning on the 4-65a SE amp breadboard: During the afternoon, I managed to wire a filament supply for one channel 46 driver. Tested and working ok, now can move to the next one:<\/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_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":[150,153,154,152,158,5],"tags":[780,273,137,272,280,393,287],"class_list":["post-1500","post","type-post","status-publish","format-standard","hentry","category-4-65a-se-amplifier-2","category-driver","category-output-stage","category-power-supply","category-se-designs","category-valves","tag-4-65a","tag-4-65a-se","tag-4-65a-se-amplifier","tag-46-driver","tag-46-filament-bias","tag-class-a2-audio-amplifier","tag-filament-bias"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-oc","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1500","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=1500"}],"version-history":[{"count":4,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1500\/revisions"}],"predecessor-version":[{"id":1509,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/1500\/revisions\/1509"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=1500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=1500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=1500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}