{"id":389,"date":"2020-05-13T23:36:13","date_gmt":"2020-05-13T22:36:13","guid":{"rendered":"http:\/\/burnhamradioclub.co.uk\/?p=389"},"modified":"2020-05-13T23:44:26","modified_gmt":"2020-05-13T22:44:26","slug":"club-skype-meeting-good-news","status":"publish","type":"post","link":"https:\/\/burnhamradioclub.co.uk\/index.php\/2020\/05\/13\/club-skype-meeting-good-news\/","title":{"rendered":"Club Skype Meeting Good News"},"content":{"rendered":"<p>Firstly a congratulations to our Member M7APN (Tim) who we look forward to hearing on air after going through the traditional foundation course practicals and the delay of a pandemic being announced, good news the RSGB remote exams allowed him to get his call sign.<\/p>\n<p>Topic of the evening was Oscillators<\/p>\n<div class=\"gmail_quote\">\n<div dir=\"ltr\">\n<div class=\"gmail_quote\">\n<div class=\"gmail_attr\" dir=\"ltr\"><\/div>\n<div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydp74562f68yiv9803229151\">\n<div dir=\"ltr\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Armstrong_oscillator#\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/en.wikipedia.org\/wiki\/Armstrong_oscillator%23\/&amp;source=gmail&amp;ust=1589495239326000&amp;usg=AFQjCNHWWWcluEWg_j5a2gEiZM764cSbnw\">Armstrong o<\/a><a href=\"https:\/\/en.wikipedia.org\/wiki\/Armstrong_oscillator#\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/en.wikipedia.org\/wiki\/Armstrong_oscillator%23\/&amp;source=gmail&amp;ust=1589495239326000&amp;usg=AFQjCNHWWWcluEWg_j5a2gEiZM764cSbnw\">scillator<\/a><\/div>\n<div dir=\"ltr\"><\/div>\n<div dir=\"ltr\">\n<div>This circuit was widely used in the regenerative radio receiver, popular until the 1940s.<\/div>\n<div><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4c\/FET_Armstrong_oscillator.svg\/220px-FET_Armstrong_oscillator.svg.png\" \/><\/div>\n<div><\/div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydp74b9b91cenhancr_card_9911508543\">\n<div>\n<div>\n<div><a href=\"https:\/\/www.tutorialspoint.com\/sinusoidal_oscillators\/sinusoidal_clapp_oscillator.htm\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.tutorialspoint.com\/sinusoidal_oscillators\/sinusoidal_clapp_oscillator.htm&amp;source=gmail&amp;ust=1589495239326000&amp;usg=AFQjCNGCvG_uVMLIk_Xw_WJj9krpGqX2tA\">Clapp Oscillator &#8211; Tutorialspoint<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>Clapp Oscillator &#8211; Another oscillator which is an advanced version of Colpitts oscillator<\/div>\n<div><img decoding=\"async\" src=\"https:\/\/www.tutorialspoint.com\/sinusoidal_oscillators\/images\/transistor_clapp.jpg\" alt=\"Transistor Clapp\" \/><\/div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydp42d7e7b6enhancr_card_9770229799\">\n<div><\/div>\n<\/div>\n<div dir=\"ltr\"><a href=\"https:\/\/www.electronics-tutorials.ws\/oscillator\/colpitts.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.electronics-tutorials.ws\/oscillator\/colpitts.html&amp;source=gmail&amp;ust=1589495239326000&amp;usg=AFQjCNF6nwL41IC1TdHsFB88LUTWaWUQBA\">Colpitts Oscillator Tutorial and Colpitts Oscillator Design<\/a><\/div>\n<div dir=\"ltr\">Colpitts Oscillator Tutorial and the theory behind the design of the Colpitts Oscillator<\/div>\n<div dir=\"ltr\"><img decoding=\"async\" src=\"https:\/\/www.electronics-tutorials.ws\/wp-content\/uploads\/2013\/08\/osc42.gif?fit=153%2C151\" \/><\/div>\n<div><\/div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydpce4d7c00enhancr_card_9724546319\">\n<div>\n<div>\n<div><a href=\"http:\/\/www.circuitstoday.com\/hartley-oscillator\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=http:\/\/www.circuitstoday.com\/hartley-oscillator&amp;source=gmail&amp;ust=1589495239327000&amp;usg=AFQjCNG2U0gvbQ-TKU1ntvXNtiWjxcu-zw\">Hartley oscillator using transistor, circuit , theory, frequency working principle etc<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div dir=\"ltr\">\n<div>\n<p>Hartley oscillator using transistor, circuit<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.circuitstoday.com\/wp-content\/uploads\/2009\/10\/hartley-oscillator.png\" alt=\"hartley oscillator circuit\" \/><\/p>\n<\/div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydpabea566fenhancr_card_0381360492\">\n<div>\n<div>\n<div><a href=\"https:\/\/everycircuit.com\/circuit\/6269388678758400\/meissner-oscillator-\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/everycircuit.com\/circuit\/6269388678758400\/meissner-oscillator-&amp;source=gmail&amp;ust=1589495239327000&amp;usg=AFQjCNE8mHZlXZUw7O1WdJtpITrlEJdBRQ\">EveryCircuit &#8211; Meissner Oscillator<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div dir=\"ltr\">A Meissner Oscillator or sometimes (especially in USA) refered more as an Armstrong oscillator<\/div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydpf4655c24enhancr_card_9737568067\"><img decoding=\"async\" class=\" nofocus\" tabindex=\"0\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4c\/FET_Armstrong_oscillator.svg\/220px-FET_Armstrong_oscillator.svg.png\" alt=\"See the source image\" aria-label=\"See the source image\" data-bm=\"6\" \/><\/div>\n<div dir=\"ltr\"><a href=\"https:\/\/www.electronicshub.org\/wein-bridge-oscillator\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.electronicshub.org\/wein-bridge-oscillator\/&amp;source=gmail&amp;ust=1589495239327000&amp;usg=AFQjCNEc8ob7U9aXijr54pu3uCs69G_atg\">Wein Bridge Oscillator<\/a><\/div>\n<div dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/www.electronicshub.org\/wp-content\/uploads\/2015\/08\/Wien-Bridge-Oscillator.jpg\" alt=\"Wien Bridge Oscillator\" width=\"518\" height=\"293\" \/><\/div>\n<div dir=\"ltr\">\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Wein Bridge Oscillator<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/everycircuit.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/everycircuit.com\/<\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydp74562f68yiv9803229151\">\n<div dir=\"ltr\">\n<div dir=\"ltr\">\n<div><a href=\"http:\/\/everycircuit.com\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" src=\"https:\/\/everycircuit.com\/img\/devices_2.png\" \/><\/a><\/div>\n<div id=\"m_1349507332871460570m_-620215027889455649m_6079412793968317031ydp2e090533enhancr_card_9647038626\"><\/div>\n<div><\/div>\n<div><\/div>\n<\/div>\n<div><\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Firstly a congratulations to our Member M7APN (Tim) who we look forward to hearing on air after going through the traditional foundation course practicals and <a class=\"mh-excerpt-more\" href=\"https:\/\/burnhamradioclub.co.uk\/index.php\/2020\/05\/13\/club-skype-meeting-good-news\/\" title=\"Club Skype Meeting Good News\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-389","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/comments?post=389"}],"version-history":[{"count":1,"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/389\/revisions"}],"predecessor-version":[{"id":392,"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/posts\/389\/revisions\/392"}],"wp:attachment":[{"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/media?parent=389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/categories?post=389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/burnhamradioclub.co.uk\/index.php\/wp-json\/wp\/v2\/tags?post=389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}