{"id":38010,"date":"2019-05-31T07:43:45","date_gmt":"2019-05-31T11:43:45","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=38010"},"modified":"2019-05-31T08:05:35","modified_gmt":"2019-05-31T12:05:35","slug":"hamvention-highlights-affordable-diversity-reception-with-the-sdrplay-rspduo","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2019\/05\/hamvention-highlights-affordable-diversity-reception-with-the-sdrplay-rspduo\/","title":{"rendered":"Hamvention Highlights: Affordable diversity reception with the SDRplay RSPduo"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/9DE5153D-D28A-4B35-9291-E9673D9E02D0-e1559298713759.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-38012\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/9DE5153D-D28A-4B35-9291-E9673D9E02D0-e1559298699129-768x1024.jpeg\" alt=\"\" width=\"625\" height=\"833\" \/><\/a><\/p>\n<p>Each year at the Dayton Hamvention I enjoy checking out the latest radio products and services. This year (2019) I found an exceptional number of innovations and will share these in Hamvention Highlights posts. If you would like to check out 2019 Hamvention Highlights as I publish them, bookmark this tag: <a href=\"https:\/\/swling.com\/blog\/tag\/2019-Hamvention-Highlights\">2019 Hamvention Highlights<\/a><\/p>\n<h1>Diversity reception with the SDRplay RSPduo<\/h1>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/19B3EAB4-BCB4-4E9F-AA4F-69490ADBD12F-e1559298763779.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-38011\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/19B3EAB4-BCB4-4E9F-AA4F-69490ADBD12F-e1559298749705-768x1024.jpeg\" alt=\"\" width=\"625\" height=\"833\" \/><\/a>Last year, during the 2018 Hamvention, SDRplay announced the RSPduo, a 14bit dual-tuner SDR. <a href=\"https:\/\/swling.com\/blog\/2018\/05\/a-review-of-the-sdrplay-rspduo-14-bit-dual-tuner-sdr\/\">We posted a review of the RSPduo on the <i>SWLing Post<\/i>.<\/a><\/p>\n<p>At the time, SDRplay mentioned that the RSPduo could eventually be used for diversity reception.<\/p>\n<p>Diversity reception is the ability to combine or select two signals, from two (or more) antenna sources, that have been modulated with identical information-bearing signals, but which may vary in their fading\/noise characteristics at any given instant.<\/p>\n<p>In short, diversity reception gives one a powerful tool to mitigate fading and noise, and to improve a signal\u2019s overall integrity.<\/p>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/B11E65F3-0ED1-439B-8AE5-C9115131E6F4-e1559299491184.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-38013\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/B11E65F3-0ED1-439B-8AE5-C9115131E6F4-e1559299474449-768x1024.jpeg\" alt=\"\" width=\"625\" height=\"833\" \/><\/a><\/p>\n<p>Andy and Mike with SDRplay demonstrated SDRuno\u2019s diversity reception functionality and noted that it will soon roll out as a free upgrade to SDRuno, SDRplay\u2019s open SDR application.<\/p>\n<p>I should note here that the SDRplay booth at the 2019 Hamvention was incredibly busy\u2014no doubt, because the RSPduo must be one of the least expensive, most accessible, ways to experiment with diversity reception. Case in point: the new <a href=\"https:\/\/swling.com\/blog\/2019\/05\/first-look-elecraft-k4-photos-and-preliminary-information\/\">Elecraft K4D transceiver<\/a> will support diversity reception, but the price is about $4,700 US; the <a href=\"https:\/\/www.sdrplay.com\/purchase\/\" target=\"_blank\" rel=\"noopener noreferrer\">RSPduo can be purchased for $280 US<\/a>.<\/p>\n<p>Based on the demonstration, this feature will be quite easy to use and I love how it has been implemented in the SDRuno GUI (graphical user interface).<\/p>\n<p>To learn more about the RSPduo, check out <a href=\"http:\/\/SDRplay.com\" target=\"_blank\" rel=\"noopener noreferrer\">SDRplay\u2019s website<\/a> or <a href=\"https:\/\/swling.com\/blog\/2018\/05\/a-review-of-the-sdrplay-rspduo-14-bit-dual-tuner-sdr\/\">read our review<\/a>. Of course, when SDRplay releases the diversity reception upgrade to SDRuno, we will make an announcement!<\/p>\n<p>If you would like to follow other Hamvention Highlights, bookmark the tag: <strong><a href=\"https:\/\/swling.com\/blog\/tag\/2019-Hamvention-Highlights\">2019 Hamvention Highlights<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Each year at the Dayton Hamvention I enjoy checking out the latest radio products and services. This year (2019) I found an exceptional number of innovations and will share these in Hamvention Highlights posts. If you would like to check out 2019 Hamvention Highlights as I publish them, bookmark this tag: 2019 Hamvention Highlights Diversity [&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":[545,836,3,196,26,43,158],"tags":[7777,7794,6185,1150,7047,3711,7043,5185],"class_list":["post-38010","post","type-post","status-publish","format-standard","hentry","category-ham-radio","category-new-products","category-news","category-qrm","category-radios","category-shortwave-radio","category-software-defined-radio","tag-2019-hamvention","tag-2019-hamvention-highlights","tag-diversity-reception","tag-hamvention","tag-rspduo","tag-sdrplay","tag-sdrplay-rspduo","tag-sdruno"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-9T4","jetpack-related-posts":[{"id":32052,"url":"https:\/\/swling.com\/blog\/2018\/05\/sdrplay-announces-the-rspduo-a-14-bit-dual-tuner-sdr\/","url_meta":{"origin":38010,"position":0},"title":"SDRplay announces the RSPduo: A 14-bit Dual Tuner SDR","author":"Thomas","date":"May 18, 2018","format":false,"excerpt":"(Source: SDRplay Press Release) SDRplay announces the RSPduo \u2013 A 14-bit Dual Tuner SDR Today at the Dayton Hamvention, SDRplay Limited is announcing the launch of a new Software Defined Radio product \u2013 the RSPduo. The RSPduo is a radical new addition to the RSP line of SDR receivers from\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\/2018\/05\/SDRplay-RSPduo-Antenna-ports-1024x768.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/SDRplay-RSPduo-Antenna-ports-1024x768.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/SDRplay-RSPduo-Antenna-ports-1024x768.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":32107,"url":"https:\/\/swling.com\/blog\/2018\/05\/a-review-of-the-sdrplay-rspduo-14-bit-dual-tuner-sdr\/","url_meta":{"origin":38010,"position":1},"title":"A review of the SDRplay RSPduo 14-bit dual tuner SDR","author":"Thomas","date":"May 18, 2018","format":false,"excerpt":"Moments ago, I posted a press release from the UK-based software-defined radio manufacturer, SDRplay, announcing their latest product: the RSPduo: a 14-bit Dual Tuner SDR. I should start with the disclaimer that, not only was I sent an RSPduo to review and evaluate, but SDRplay has been a supporter of\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\/2018\/05\/RSPdua-Master-Slave-Layout-box-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/RSPdua-Master-Slave-Layout-box-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/RSPdua-Master-Slave-Layout-box-2.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":38438,"url":"https:\/\/swling.com\/blog\/2019\/07\/sdrplay-rspduo-sdruno-update-now-adds-diversity-reception\/","url_meta":{"origin":38010,"position":2},"title":"SDRplay RSPduo: SDRuno update now adds diversity reception!","author":"Thomas","date":"July 10, 2019","format":false,"excerpt":"Many thanks to Andy with SDRplay who notes: We are pleased to announce the release of v1.32 of SDRuno. The purpose of this release is primarily to add MRC Diversity functionality for the RSPduo, but it also contains other fixes and additions based on customer feedback. Diversity functionality is described\u2026","rel":"","context":"In &quot;Ham Radio&quot;","block_context":{"text":"Ham Radio","link":"https:\/\/swling.com\/blog\/category\/ham-radio\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/07\/SDRuno-Diversity.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":50625,"url":"https:\/\/swling.com\/blog\/2021\/10\/ham-radio-workbench-episode-explores-diversity-reception\/","url_meta":{"origin":38010,"position":3},"title":"Ham Radio Workbench episode explores Diversity Reception","author":"Thomas","date":"October 23, 2021","format":false,"excerpt":"I just finished listening to the most recent episode of the Ham Radio Workbench with John Fallows (VE6EY) as a guest. John is an SWL and Ham Radio operator and speaks at length about how he uses diversity reception to mitigate persistent local RFI (radio frequency interference). If you have\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\/05\/SDRplay-RSPduo-Antenna-ports.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/SDRplay-RSPduo-Antenna-ports.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/SDRplay-RSPduo-Antenna-ports.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/SDRplay-RSPduo-Antenna-ports.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":38035,"url":"https:\/\/swling.com\/blog\/2019\/06\/hamvention-highlights-the-qrp-labs-qsx-10-watt-general-coverage-low-cost-hf-transceiver-kit\/","url_meta":{"origin":38010,"position":4},"title":"Hamvention Highlights: The QRP Labs QSX 10 watt, general coverage, low-cost HF transceiver kit","author":"Thomas","date":"June 4, 2019","format":false,"excerpt":"Each year at the Dayton Hamvention I enjoy checking out the latest radio products and services. This year (2019) I found an exceptional number of innovations and will share these in Hamvention Highlights posts. If you would like to check out 2019 Hamvention Highlights as I publish them, bookmark this\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/swling.com\/blog\/category\/kits\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/QRP-Labs-QSX-Transceiver-6.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/QRP-Labs-QSX-Transceiver-6.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/QRP-Labs-QSX-Transceiver-6.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/06\/QRP-Labs-QSX-Transceiver-6.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":37987,"url":"https:\/\/swling.com\/blog\/2019\/05\/hamvention-highlights-the-palstar-tr-30a-emp-an-emp-hardened-hf-transceiver\/","url_meta":{"origin":38010,"position":5},"title":"Hamvention Highlights: The Palstar TR-30A EMP, an EMP-hardened HF transceiver","author":"Thomas","date":"May 29, 2019","format":false,"excerpt":"Each year at the Dayton Hamvention I enjoy checking out the latest radio products and services. This year (2019) I found an exceptional number of innovations and will share these in Hamvention Highlights posts. If you would like to check out 2019 Hamvention Highlights as I publish them, bookmark this\u2026","rel":"","context":"In &quot;Ham Radio&quot;","block_context":{"text":"Ham Radio","link":"https:\/\/swling.com\/blog\/category\/ham-radio\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/IMG_3363.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/IMG_3363.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/IMG_3363.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/05\/IMG_3363.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/38010","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=38010"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/38010\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=38010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=38010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=38010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}