{"id":47837,"date":"2021-02-18T07:33:10","date_gmt":"2021-02-18T11:33:10","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=47837"},"modified":"2021-02-18T07:33:10","modified_gmt":"2021-02-18T11:33:10","slug":"a-preliminary-look-at-the-tecsun-tu-80-fm-tuner","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2021\/02\/a-preliminary-look-at-the-tecsun-tu-80-fm-tuner\/","title":{"rendered":"A preliminary look at the Tecsun TU-80 FM Tuner"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-2.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47844\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-2.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-2.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-2-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-2-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-2-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a>Many thanks to <em>SWLing Post<\/em> contributor, Mei Tao, who writes:<\/p>\n<blockquote><p>Hi Thomas:<\/p>\n<p>I saw <a href=\"https:\/\/swling.com\/blog\/2021\/02\/any-experience-with-the-tecsun-tu-80-enthusiast-grade-fm-tuner\/\">one reader had asked about Tecsun TU-80 FM Tuner<\/a> several days ago, Fortunately, I have had this machine for only a couple of weeks.<\/p>\n<p>Tecsun\u2019s Chairman, Mr Liang Wei has told us that TU-80 was not designed for the pure Bclers not for the pure audiophiles either, but for the person who is <strong>both<\/strong> Bcler and audiophile. We have to use it with high quality external speakers. That\u2019s it.<\/p>\n<p>Let me show you some pictures I took yesterday:<\/p><\/blockquote>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47845\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-1.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-1.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-1-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-1-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-1-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-3.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47843\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-3.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-3.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-3-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-3-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-3-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-4.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47842\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-4.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-4.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-4-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-4-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-4-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-5.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47841\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-5.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-5.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-5-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-5-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-5-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-6.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47840\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-6.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-6.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-6-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-6-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-6-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-7.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47839\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-7.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-7.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-7-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-7-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-7-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-8.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-47838\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-8.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-8.jpeg 1000w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-8-300x150.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-8-768x384.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-Mei-Tao-8-624x312.jpeg 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<blockquote><p>Additionally, one reader misunderstood me as a seller, absolutely no, I am just a radio enthusiast and a college teacher, I major in western philosophy, especially American Pragamatism.<\/p>\n<p>Yours sincerely.<\/p>\n<p>Mei Tao<\/p><\/blockquote>\n<p>Thank you, Mei Tao. We truly appreciate your early access to these various models of portable radios. The TU-80 appears to be a truly unique model and I&#8217;m sure FM DXers are following it carefully. Thanks again!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor, Mei Tao, who writes: Hi Thomas: I saw one reader had asked about Tecsun TU-80 FM Tuner several days ago, Fortunately, I have had this machine for only a couple of weeks. Tecsun\u2019s Chairman, Mr Liang Wei has told us that TU-80 was not designed for the pure Bclers [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"closed","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":[3781,3194,3,26],"tags":[],"class_list":["post-47837","post","type-post","status-publish","format-standard","hentry","category-fm","category-guest-posts","category-news","category-radios"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-crz","jetpack-related-posts":[{"id":47612,"url":"https:\/\/swling.com\/blog\/2021\/02\/any-experience-with-the-tecsun-tu-80-enthusiast-grade-fm-tuner\/","url_meta":{"origin":47837,"position":0},"title":"Any experience with the Tecsun TU-80 enthusiast-grade FM tuner?","author":"Thomas","date":"February 4, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, George, who writes: Hi Thomas -I hope you\u2019re keeping well. [...]I have had my eye on the Tecsun TU-80. However, I seem to find no videos on its use and no reviews. Perhaps it\u2019s because it\u2019s new. I wonder if any of the SWLing\u2026","rel":"","context":"In &quot;DX&quot;","block_context":{"text":"DX","link":"https:\/\/swling.com\/blog\/category\/dx\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-e1612452761926.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-e1612452761926.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-e1612452761926.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/02\/Tecsun-TU-80-e1612452761926.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":39713,"url":"https:\/\/swling.com\/blog\/2019\/09\/jims-pl-880-loses-audio-on-fm-band\/","url_meta":{"origin":47837,"position":1},"title":"Jim\u2019s PL-880 loses audio on FM band","author":"Thomas","date":"September 17, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Jim Krause, who writes seeking an explanation about a problem he\u2019s experiencing with his Tecsun PL-880: Tescum PL-880 Problem: The speaker will not output any sound when in the FM band. The speaker outputs sound fine when in all other bands (AM, SW, etc.).\u2026","rel":"","context":"In &quot;How To&quot;","block_context":{"text":"How To","link":"https:\/\/swling.com\/blog\/category\/how-to\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/09\/A235E8DF-8032-446D-98FF-0850C22FCCBA-e1568723949171.jpeg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":15847,"url":"https:\/\/swling.com\/blog\/2015\/11\/simple-hack-changing-the-tuning-knob-on-the-pl-660\/","url_meta":{"origin":47837,"position":2},"title":"Simple hack: Changing the tuning knob on the PL-660","author":"Thomas","date":"November 28, 2015","format":false,"excerpt":"Many thanks to SWLing Post contributor, James Patterson, who writes: Has anyone ever thought of changing the Tuning knob on the PL-660? Putting a larger knob on it makes for much easier turning instead of the very small fiddly knob Tecsun supply. Finding the right plastic knob maybe a problem,\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"Tecsun PL660 modified Tuning knob 001","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/11\/Tecsun-PL660-modified-Tuning-knob-001.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/11\/Tecsun-PL660-modified-Tuning-knob-001.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/11\/Tecsun-PL660-modified-Tuning-knob-001.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":26857,"url":"https:\/\/swling.com\/blog\/2017\/07\/tecsun-pl-660-hidden-feature-fm-calibration\/","url_meta":{"origin":47837,"position":3},"title":"Tecsun PL-660 Hidden Feature: FM Calibration","author":"Thomas","date":"July 4, 2017","format":false,"excerpt":"Many thanks to SWLing Post contributor, Rick B, who writes: I just thought I'd share with you a hidden function I discovered documented on the web for the Tecsun PL-660. It's how to calibrate the FM band if you have a radio that is off frequency. As my current PL-660\u2026","rel":"","context":"In &quot;FM&quot;","block_context":{"text":"FM","link":"https:\/\/swling.com\/blog\/category\/fm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-660.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-660.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/07\/PL-660.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":8156,"url":"https:\/\/swling.com\/blog\/2013\/12\/hidden-feature-adjusting-the-tecsun-pl-880-fm-de-emphasis\/","url_meta":{"origin":47837,"position":4},"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":26543,"url":"https:\/\/swling.com\/blog\/2017\/06\/ed-rediscovers-lafayette-radio-electronics\/","url_meta":{"origin":47837,"position":5},"title":"Ed rediscovers Lafayette Radio Electronics","author":"Thomas","date":"June 20, 2017","format":false,"excerpt":"Many thanks to SWLing Post contributor, Ed, who shared the following message after I posted the Mystery Radio Challenge yesterday: I could tell that FM tuner is actually an 'FM converter' by its shape and by the giveaway wide knurled tuning bar mounted way up front, so the driver of\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/06\/Lafayette-Catalog-Front.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/47837","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=47837"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/47837\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=47837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=47837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=47837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}