{"id":38965,"date":"2019-08-11T07:39:11","date_gmt":"2019-08-11T11:39:11","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=38965"},"modified":"2019-08-11T07:39:11","modified_gmt":"2019-08-11T11:39:11","slug":"tecsun-pl-880-turning-off-backlight-and-one-mystery-function","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2019\/08\/tecsun-pl-880-turning-off-backlight-and-one-mystery-function\/","title":{"rendered":"Tecsun PL-880: turning off backlight and one mystery function"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-880-RightSide.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10204\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-880-RightSide.jpg\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-880-RightSide.jpg 650w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-880-RightSide-300x220.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-880-RightSide-100x73.jpg 100w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n<p>Many thanks to <em>SWLing Post<\/em> contributor, John Carrod, who writes:<\/p>\n<blockquote><p>I took delivery of my PL-880 and have seen your <a href=\"https:\/\/swling.com\/blog\/2014\/06\/complete-list-of-tecsun-pl-880-hidden-features\/\">notes on hidden features<\/a>.<\/p>\n<p>With the radio off, press and hold button 5, this disables\/enables the light switch.<\/p>\n<p>Pressing same button whilst on FM reveals information of which I&#8217;m unsure, I expect you or your readers will no doubt know what that&#8217;s about.<\/p><\/blockquote>\n<p>Thanks for sharing this, John. I&#8217;ve let a friend borrow my PL-880 so I don&#8217;t have it for reference. I&#8217;m hoping someone here can shed some light on the information display you&#8217;re seeing by pressing button 5 while in FM mode.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor, John Carrod, who writes: I took delivery of my PL-880 and have seen your notes on hidden features. With the radio off, press and hold button 5, this disables\/enables the light switch. Pressing same button whilst on FM reveals information of which I&#8217;m unsure, I expect you or your [&hellip;]<\/p>\n","protected":false},"author":15,"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":[3,26,43],"tags":[2065,479,2066,3144],"class_list":["post-38965","post","type-post","status-publish","format-standard","hentry","category-news","category-radios","category-shortwave-radio","tag-pl-880","tag-tecsun","tag-tecsun-pl-880","tag-tecsun-pl-880-hidden-feature"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-a8t","jetpack-related-posts":[{"id":8156,"url":"https:\/\/swling.com\/blog\/2013\/12\/hidden-feature-adjusting-the-tecsun-pl-880-fm-de-emphasis\/","url_meta":{"origin":38965,"position":0},"title":"Hidden feature: Adjusting the Tecsun PL-880 FM de-emphasis","author":"Thomas","date":"December 5, 2013","format":false,"excerpt":"There has been some confusion (mainly on my part) about the hidden feature behind button number 5. Pressing and holding the number 5 will toggle the radio between 50 and 75 uS. But what, exactly, is this function? Thankfully, Eric Cottrell has the answer: \"The 50\/75 uS setting is the\u2026","rel":"","context":"In &quot;Articles&quot;","block_context":{"text":"Articles","link":"https:\/\/swling.com\/blog\/category\/articles\/"},"img":{"alt_text":"Photo source: Tecsun PL-880 Yahoo Group","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/PL-880-With-Hidden-Keys-229x300.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8335,"url":"https:\/\/swling.com\/blog\/2013\/12\/hidden-feature-displaying-the-tecsun-pl-880-date-of-manufacture\/","url_meta":{"origin":38965,"position":1},"title":"Hidden feature: Displaying the Tecsun PL-880 date of manufacture","author":"Thomas","date":"December 18, 2013","format":false,"excerpt":"Thanks to SWLing Post reader, Tim, we know how to display (what we believe is) the date of manufacture for your Tecsun PL-880: 1.) With the radio turned off, simply press and hold the \u201cAM BW\u201d button and the full display panel will turn on. 2.) Then press and hold\u2026","rel":"","context":"In &quot;New Products&quot;","block_context":{"text":"New Products","link":"https:\/\/swling.com\/blog\/category\/new-products\/"},"img":{"alt_text":"Tecsun-PL-880-Manufacturing-date-SWLing-Post","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-880-Manufacturing-date-SWLing-Post.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-880-Manufacturing-date-SWLing-Post.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-880-Manufacturing-date-SWLing-Post.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":8094,"url":"https:\/\/swling.com\/blog\/2013\/12\/hidden-feature-the-tecsun-pl-880-has-a-sync-detector\/","url_meta":{"origin":38965,"position":2},"title":"Hidden feature: The Tecsun PL-880 has a sync detector","author":"Thomas","date":"December 2, 2013","format":false,"excerpt":"While evaluating the Tecsun PL-880 this afternoon, I discovered a hidden feature: synchronous\u00a0detection. By pressing and holding either the USB\/NORM or LSB\/NORM buttons, you can make the PL-880 sync lock on either the upper or lower side band. By pressing either button momentarily, it simply puts the mode in either\u2026","rel":"","context":"In &quot;New Products&quot;","block_context":{"text":"New Products","link":"https:\/\/swling.com\/blog\/category\/new-products\/"},"img":{"alt_text":"Tecsun-PL-800-Sync-SWLing-Post","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-800-Sync-SWLing-Post-768x1024.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-800-Sync-SWLing-Post-768x1024.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-800-Sync-SWLing-Post-768x1024.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":8291,"url":"https:\/\/swling.com\/blog\/2013\/12\/hidden-feature-calibrating-the-tecsun-pl-880-on-medium-wave\/","url_meta":{"origin":38965,"position":3},"title":"Hidden feature: Calibrating the Tecsun PL-880 on medium wave","author":"Thomas","date":"December 14, 2013","format":false,"excerpt":"This hidden feature was described by Diemtar on the Tecsun PL-880 Yahoo Group: Tune to a strong medium wave (AM broadcast) station Turn on on SSB mode USB\/LSB Move the fine tuning control until you have a good\u00a0SSB signal (i.e. obtain a good zero-beat of the AM station) Press and\u2026","rel":"","context":"In &quot;How To&quot;","block_context":{"text":"How To","link":"https:\/\/swling.com\/blog\/category\/how-to\/"},"img":{"alt_text":"Tecsun-SSB-QRG-1","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-SSB-QRG-1.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-SSB-QRG-1.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-SSB-QRG-1.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":12657,"url":"https:\/\/swling.com\/blog\/2015\/03\/do-late-model-pl-880s-lack-some-hidden-features\/","url_meta":{"origin":38965,"position":4},"title":"Do late model PL-880s lack some hidden features?","author":"Thomas","date":"March 16, 2015","format":false,"excerpt":"SWLing Post reader, Del Fields, writes: \"I've bought a new PL-880 this year (2015) and apparently some of the \"hidden features\" are not hidden anymore. They don't even exist. HaHa. For example, I tried the DNR hidden function by pressing and holding 6. Nothing. Also I tried the hidden date\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"Tecsun-PL-880-Manufacturing-date-SWLing-Post","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-880-Manufacturing-date-SWLing-Post.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-880-Manufacturing-date-SWLing-Post.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/Tecsun-PL-880-Manufacturing-date-SWLing-Post.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":8158,"url":"https:\/\/swling.com\/blog\/2013\/12\/hidden-feature-adding-seconds-to-the-tecsun-pl-880-clock\/","url_meta":{"origin":38965,"position":5},"title":"Hidden feature: Adding seconds to the Tecsun PL-880 clock","author":"Thomas","date":"December 5, 2013","format":false,"excerpt":"A very simple hidden feature: by turning off your Tecsun PL-880, then pressing and holding the number 8 on the keypad, you can turn on the PL-880 clock seconds display. Use the same process to toggle between settings. Be warned that this free feature will not buy you extra time.\u2026","rel":"","context":"In &quot;New Products&quot;","block_context":{"text":"New Products","link":"https:\/\/swling.com\/blog\/category\/new-products\/"},"img":{"alt_text":"Tecsun PL-880 clock display showing seconds","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/photo.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/photo.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/12\/photo.jpg?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/38965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=38965"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/38965\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=38965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=38965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=38965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}