{"id":42689,"date":"2020-04-06T07:03:03","date_gmt":"2020-04-06T11:03:03","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=42689"},"modified":"2020-04-06T07:07:55","modified_gmt":"2020-04-06T11:07:55","slug":"new-product-k-180wla-active-loop-antenna-with-rechargeable-battery","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2020\/04\/new-product-k-180wla-active-loop-antenna-with-rechargeable-battery\/","title":{"rendered":"New Product: K-180WLA Active Loop Antenna with rechargeable battery"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Active-Loop-Antenna-K-180WLA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-42690\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Active-Loop-Antenna-K-180WLA.jpg\" alt=\"\" width=\"742\" height=\"520\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Active-Loop-Antenna-K-180WLA.jpg 742w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Active-Loop-Antenna-K-180WLA-300x210.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/Active-Loop-Antenna-K-180WLA-624x437.jpg 624w\" sizes=\"auto, (max-width: 742px) 100vw, 742px\" \/><\/a><\/p>\n<p>Many thanks to <em>SWLing Post<\/em> contributor, crvee8, who shares a link to the <strong><a href=\"http:\/\/rover.ebay.com\/rover\/1\/711-53200-19255-0\/1?ff3=4&amp;pub=5574879351&amp;toolid=10001&amp;campid=5338556493&amp;customid=&amp;mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FK-180WLA-Active-Loop-Broadband-Receiving-Antenna-0-1M-180MHz-For-SDR-Radio%2F143558130215%3Fpageci%3D6ede4d36-cad9-41c5-a1ea-52c3fd546056\" target=\"_blank\" rel=\"noopener noreferrer\">K-180WLA<\/a><\/strong>, a new active mag loop antenna.<\/p>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/K-180WLA-Active-Loop-antenna.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-42691 size-medium\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/K-180WLA-Active-Loop-antenna-300x230.jpg\" alt=\"\" width=\"300\" height=\"230\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/K-180WLA-Active-Loop-antenna-300x230.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/04\/K-180WLA-Active-Loop-antenna.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Based on the product description, the K-180WLA sounds a lot like a typical magnetic loop antenna (and resembles the popular <a href=\"https:\/\/swling.com\/blog\/tag\/mla-30\/\">MLA-30<\/a>), but what makes it unique is the fact that it can be recharged via a Micro USB port.<\/p>\n<p>This means, there&#8217;s no need for a separate power supply.<\/p>\n<p>There&#8217;s no mention of how long a charged battery would power the amplifier, but I imagine it would be respectable given it employs the 3.7V 18650 lithium cell.<\/p>\n<p>The frequency range is 0.1-180 MHz and the manufacturer claims it, &#8220;provides a gain of about 20 dB, even when working to 450MHz gain, there is still about 8.9 dB.&#8221;<\/p>\n<p>Battery power would certainly make this a very portable active antenna loop option. The price is right, too, <a href=\"http:\/\/rover.ebay.com\/rover\/1\/711-53200-19255-0\/1?ff3=4&amp;pub=5574879351&amp;toolid=10001&amp;campid=5338556493&amp;customid=&amp;mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FK-180WLA-Active-Loop-Broadband-Receiving-Antenna-0-1M-180MHz-For-SDR-Radio%2F143558130215%3Fpageci%3D6ede4d36-cad9-41c5-a1ea-52c3fd546056\" target=\"_blank\" rel=\"noopener noreferrer\">at $55.88 USD which includes shipping from China<\/a>. The listing claims only 5 units are available at time of posting.<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"http:\/\/rover.ebay.com\/rover\/1\/711-53200-19255-0\/1?ff3=4&amp;pub=5574879351&amp;toolid=10001&amp;campid=5338556493&amp;customid=&amp;mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FK-180WLA-Active-Loop-Broadband-Receiving-Antenna-0-1M-180MHz-For-SDR-Radio%2F143558130215%3Fpageci%3D6ede4d36-cad9-41c5-a1ea-52c3fd546056\" target=\"_blank\" rel=\"noopener noreferrer\">Click here to view on eBay (partner link).<\/a><\/strong><\/p>\n<p><em>Post readers:<\/em> Please comment if you&#8217;ve purchased this antenna. We&#8217;d love to hear your thoughts\/review.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor, crvee8, who shares a link to the K-180WLA, a new active mag loop antenna. Based on the product description, the K-180WLA sounds a lot like a typical magnetic loop antenna (and resembles the popular MLA-30), but what makes it unique is the fact that it can be recharged via [&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":[3607,836,43,158],"tags":[8417,8415,8416,4357,3417],"class_list":["post-42689","post","type-post","status-publish","format-standard","hentry","category-antennas","category-new-products","category-shortwave-radio","category-software-defined-radio","tag-crvee8","tag-k-180wla","tag-k-180wla-mag-loop-antenna","tag-mag-loop-antennas","tag-magnetic-loop-antennas"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-b6x","jetpack-related-posts":[{"id":53814,"url":"https:\/\/swling.com\/blog\/2022\/08\/matts-2022-portable-loop-antenna-shootout\/","url_meta":{"origin":42689,"position":0},"title":"Matt&#8217;s 2022 Portable Loop Antenna Shootout","author":"Thomas","date":"August 28, 2022","format":false,"excerpt":"Many thanks to\u00a0SWLing Post\u00a0contributor,\u00a0Matt Blaze, for the following guest post: Matt's 2022 Portable Loop Antenna Shootout by Matt Blaze, WB2SRI Followers of this blog may be familiar with my \"shortwave radio shootouts\" that I post from time to time. The idea is to compare how well different radios demodulate the\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/08\/Matt-Blaze-Loops-Sound-Designs-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/08\/Matt-Blaze-Loops-Sound-Designs-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/08\/Matt-Blaze-Loops-Sound-Designs-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/08\/Matt-Blaze-Loops-Sound-Designs-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/08\/Matt-Blaze-Loops-Sound-Designs-1.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":50092,"url":"https:\/\/swling.com\/blog\/2021\/08\/mike-compares-four-active-mag-loop-antennas\/","url_meta":{"origin":42689,"position":1},"title":"Mike compares four active mag loop antennas","author":"Thomas","date":"August 28, 2021","format":false,"excerpt":"Many thanks to Jon Hudson who shared the following on the SDRplay Facebook page: In this new video, Mike Harwood compares 4 different active mag loop antenna at various frequencies up to 52MHz using two SDRplay RSPduos which allowed simultaneous spectrum snapshots of the 4 loops in action with real\u2026","rel":"","context":"In &quot;Antennas&quot;","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/02\/MFJ-Mag-Loop-Antenna.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/02\/MFJ-Mag-Loop-Antenna.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/02\/MFJ-Mag-Loop-Antenna.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/02\/MFJ-Mag-Loop-Antenna.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":50098,"url":"https:\/\/swling.com\/blog\/2021\/08\/wire-antennas-vs-mag-loop-antennas\/","url_meta":{"origin":42689,"position":2},"title":"Wire antennas vs. mag loop antennas","author":"Thomas","date":"August 29, 2021","format":false,"excerpt":"In the past few weeks, I've gotten a lot of questions from readers who are trying to decide if they should install a magnetic loop antenna or a simple wire antenna at their home. Obviously, most of the questions come from shortwave radio listeners, but some have come from ham\u2026","rel":"","context":"In &quot;Antennas&quot;","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/Elecraft-KX3.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/Elecraft-KX3.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/06\/Elecraft-KX3.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":39708,"url":"https:\/\/swling.com\/blog\/2019\/09\/john-reviews-the-mla-30-mag-loop-antenna\/","url_meta":{"origin":42689,"position":3},"title":"John reviews the MLA-30 mag loop antenna","author":"Thomas","date":"September 17, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Paul, who notes that John\u2019s Tech Blog recently posted a review\/preview of the $47 MLA-30 loop antenna. Click here to read. Click here to view the MLA-30 on eBay.","rel":"","context":"In &quot;Antennas&quot;","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/Screen-Shot-2019-06-26-at-7.52.54-AM.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/Screen-Shot-2019-06-26-at-7.52.54-AM.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/Screen-Shot-2019-06-26-at-7.52.54-AM.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":38615,"url":"https:\/\/swling.com\/blog\/2019\/07\/lz1aq-evaluates-impact-of-the-height-above-the-ground-on-mag-loop-performance\/","url_meta":{"origin":42689,"position":4},"title":"LZ1AQ Evaluates Impact of the Height Above the Ground on Mag Loop Performance","author":"Thomas","date":"July 22, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Harald Kuhl (DL1AX), who shares the following article on LZ1AQ's website: Published on:\u00a02018\/11\/20, Rev. 1.0 July 2018, Rev. 1.1 Nov 2018 Author:\u00a0Chavdar Levkov LZ1AQ Setup Two identical small loops were placed one above the other according to\u00a0Fig.1. One of the loops is very low\u2026","rel":"","context":"In &quot;Antennas&quot;","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/07\/fig1-loops-setup.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":37979,"url":"https:\/\/swling.com\/blog\/2019\/05\/steve-spots-a-capehart-international-radio-and-mag-loop-antenna-in-young-sheldon\/","url_meta":{"origin":42689,"position":5},"title":"Steve spots a Capehart International Radio and mag loop antenna in &#8220;Young Sheldon&#8221;","author":"Thomas","date":"May 29, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Steve Yothment, who writes: Check out the attached picture. It is from a preview of tonight's episode of \"Young Sheldon.\" In it, Sheldon and Dr. Stergis are listening to an antique shortwave radio. I think it is a Capehart International Radio Model 88P66NL. Also\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\/2019\/05\/20190516_124540.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/20190516_124540.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/20190516_124540.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/20190516_124540.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/42689","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=42689"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/42689\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=42689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=42689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=42689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}