{"id":37056,"date":"2019-05-01T06:35:47","date_gmt":"2019-05-01T10:35:47","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=37056"},"modified":"2019-05-01T06:35:47","modified_gmt":"2019-05-01T10:35:47","slug":"ft4-digital-mode-now-available-in-wsjt-x-release-candidate-5","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2019\/05\/ft4-digital-mode-now-available-in-wsjt-x-release-candidate-5\/","title":{"rendered":"FT4 digital mode now available in WSJT-X release candidate 5"},"content":{"rendered":"<div id=\"attachment_37009\" style=\"width: 635px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/04\/0A0F8229-FE79-4A69-8607-B1352E2254DB-e1556202012759.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-37009\" class=\"wp-image-37009 size-large\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2019\/04\/0A0F8229-FE79-4A69-8607-B1352E2254DB-1024x571.jpeg\" alt=\"\" width=\"625\" height=\"349\" \/><\/a><p id=\"caption-attachment-37009\" class=\"wp-caption-text\">Joe Taylor presenting FT4 at the Fair Lawn Amateur Radio Club<\/p><\/div>\n<p>(Source: <a href=\"http:\/\/www.southgatearc.org\/news\/2019\/april\/ft4-digital-mode-now-available.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Southgate ARC<\/a>)<\/p>\n<blockquote><p>The new amateur radio digital mode\u00a0<strong>FT4\u00a0<\/strong>is now available for download as part of WSJT-X Release Candidate 5<\/p>\n<p>You can download wsjtx-2.1.0-rc5-win64.exe (or for other O\/S) from near the bottom of the page at<br \/>\n<a href=\"http:\/\/physics.princeton.edu\/pulsar\/k1jt\/wsjtx.html\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/physics.princeton.edu\/pulsar\/k1jt\/wsjtx.html<\/a><\/p>\n<p>FT4 Protocol document<br \/>\n<a href=\"http:\/\/physics.princeton.edu\/pulsar\/k1jt\/FT4_Protocol.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/physics.princeton.edu\/pulsar\/k1jt\/FT4_Protocol.pdf<\/a><\/p>\n<p>See the WSJT Group at<br \/>\n<a href=\"https:\/\/groups.io\/g\/WSJTX\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/groups.io\/g\/WSJTX\/<\/a><\/p><\/blockquote>\n<p>For more information about FT4, <a href=\"https:\/\/swling.com\/blog\/2019\/04\/ham-radio-digital-modes-joe-taylor-talks-ft8-and-introduces-ft4\/\">check out this previous post.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>(Source: Southgate ARC) The new amateur radio digital mode\u00a0FT4\u00a0is now available for download as part of WSJT-X Release Candidate 5 You can download wsjtx-2.1.0-rc5-win64.exe (or for other O\/S) from near the bottom of the page at http:\/\/physics.princeton.edu\/pulsar\/k1jt\/wsjtx.html FT4 Protocol document http:\/\/physics.princeton.edu\/pulsar\/k1jt\/FT4_Protocol.pdf See the WSJT Group at https:\/\/groups.io\/g\/WSJTX\/ For more information about FT4, check out this [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_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},"jetpack_post_was_ever_published":false},"categories":[1114,545,3,5099],"tags":[4114,7735,4102,6941,6939],"class_list":["post-37056","post","type-post","status-publish","format-standard","hentry","category-digital-modes","category-ham-radio","category-news","category-qrp","tag-digital-modes","tag-ft4","tag-ham-radio","tag-joe-taylor-k1jt","tag-wsjt-x"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pn3uc-9DG","jetpack-related-posts":[{"id":37008,"url":"https:\/\/swling.com\/blog\/2019\/04\/ham-radio-digital-modes-joe-taylor-talks-ft8-and-introduces-ft4\/","url_meta":{"origin":37056,"position":0},"title":"Ham Radio Digital Modes: Joe Taylor talks FT8 and introduces FT4","author":"Thomas","date":"April 25, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Pete Eaton, who shares the following note and video: Here is a You Tube Video of a presentation given by Joe Taylor last night at the Fair Lawn ARC Club Meeting on FT8 & Beyond an introduction to FT4. https:\/\/www.youtube.com\/watch?v=2Pd7zB40xdY Click here to view\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/04\/0A0F8229-FE79-4A69-8607-B1352E2254DB-1024x571.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/04\/0A0F8229-FE79-4A69-8607-B1352E2254DB-1024x571.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/04\/0A0F8229-FE79-4A69-8607-B1352E2254DB-1024x571.jpeg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":31443,"url":"https:\/\/swling.com\/blog\/2018\/04\/video-professor-joe-taylor-k1jt-talks-ft-8-and-wsjt-x\/","url_meta":{"origin":37056,"position":1},"title":"Video: Professor Joe Taylor K1JT talks FT-8 and WSJT-X","author":"Thomas","date":"April 2, 2018","format":false,"excerpt":"(Source: Southgate ARC) Work the World with WSJT-X Video of the talk given by\u00a0Professor Joe Taylor K1JT\u00a0about the FT-8 and WSPR modes at the 2018 MicroHAMS Digital Conference on March 24 Budd Churchward WB7FHC writes: Dr. Joe Taylor, K1JT, author of many of the weak signal digital modes and co-author\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/04\/FT-8-Presentation.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/04\/FT-8-Presentation.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/04\/FT-8-Presentation.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":67381,"url":"https:\/\/swling.com\/blog\/2026\/10\/radio-waves-iconic-czech-towers-demolished-global-public-broadcasters-gather-t8-ft4-dx-decoder-for-sdrbrown-and-visual-path-open-source-browser-based-sdr-app\/","url_meta":{"origin":37056,"position":2},"title":"Radio Waves: Iconic Czech Towers Demolished, Global Public Broadcasters Gather, T8\/FT4 DX Decoder for SDR++Brown, and Visual Path &#038; Open-Source Browser-Based SDR App","author":"Thomas","date":"October 17, 2026","format":false,"excerpt":"Radio Waves: Stories Making Waves in the World of Radio Welcome to the SWLing Post\u2019s Radio Waves, a collection of links to interesting stories and applications making waves in the world of radio. Enjoy! Many thanks to SWLing Post contributors David Iurezcia, Mark Hirst, ReLLL, and Julian for the following\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\/2026\/10\/e3dc23b2f4fe6ae5598ff0f0d0421358.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/e3dc23b2f4fe6ae5598ff0f0d0421358.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/e3dc23b2f4fe6ae5598ff0f0d0421358.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/e3dc23b2f4fe6ae5598ff0f0d0421358.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/e3dc23b2f4fe6ae5598ff0f0d0421358.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/e3dc23b2f4fe6ae5598ff0f0d0421358.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":58696,"url":"https:\/\/swling.com\/blog\/2024\/01\/meteor-scatter-with-wsjt-x\/","url_meta":{"origin":37056,"position":3},"title":"Meteor Scatter with WSJT-X","author":"Robert Gulley","date":"January 17, 2024","format":false,"excerpt":"(This is an article from the August 2023 edition of The Spectrum Monitor, used with the kind permission of Ken Reitz, editor -- Robert Gulley, K4PKM) Perseid meteor streak. (Courtesy: European Southern Observatory, via Wikimedia creative commons) Incoming! An Introduction to Meteor Scatter Propagation By Robert Gulley K4PKM One of\u2026","rel":"","context":"In &quot;Meteor Scatter&quot;","block_context":{"text":"Meteor Scatter","link":"https:\/\/swling.com\/blog\/category\/meteor-scatter\/"},"img":{"alt_text":"The Spectrum Monitor Cover Aug. 23","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Meteor-Scatter1_Page_01.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Meteor-Scatter1_Page_01.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Meteor-Scatter1_Page_01.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Meteor-Scatter1_Page_01.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Meteor-Scatter1_Page_01.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":47195,"url":"https:\/\/swling.com\/blog\/2021\/01\/radio-waves-solar-radios-help-kenyan-children-synchronous-ams-history-fm-radio-on-jupiter-and-new-wsjt-mode-q65\/","url_meta":{"origin":37056,"position":4},"title":"Radio Waves: Solar Radios Help Kenyan Children, Synchronous AM\u2019s History, FM Radio on Jupiter, and New WSJT mode Q65","author":"Thomas","date":"January 7, 2021","format":false,"excerpt":"Radio Waves:\u00a0 Stories Making Waves in the World of Radio Because I keep my ear to the waves, as well as receive many tips from others who do the same, I find myself privy to radio-related stories that might interest\u00a0SWLing Post\u00a0readers.\u00a0 To that end:\u00a0Welcome to the\u00a0SWLing Post\u2019s Radio Waves, a\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\/2017\/07\/JRC-Dial.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/JRC-Dial.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/JRC-Dial.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/JRC-Dial.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/JRC-Dial.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":49157,"url":"https:\/\/swling.com\/blog\/2021\/06\/can-you-id-this-ham-radio-digital-signal-for-rob\/","url_meta":{"origin":37056,"position":5},"title":"Can you ID this ham radio digital signal for Rob?","author":"Thomas","date":"June 8, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, Rob, who writes: I have a question about the digital signals I received today during what must have been an E skip opening to the southwest. Can you identify by the bandwidth the wide signal in one screen capture vs. the normal FT8 signals\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\/2021\/06\/Wide-Digital-Signal-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/06\/Wide-Digital-Signal-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/06\/Wide-Digital-Signal-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/06\/Wide-Digital-Signal-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/06\/Wide-Digital-Signal-1.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/37056","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=37056"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/37056\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=37056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=37056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=37056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}