{"id":57613,"date":"2023-08-22T12:50:34","date_gmt":"2023-08-22T16:50:34","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=57613"},"modified":"2023-08-22T07:02:26","modified_gmt":"2023-08-22T11:02:26","slug":"kiwisdr-2-on-the-horizon","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2023\/08\/kiwisdr-2-on-the-horizon\/","title":{"rendered":"KiwiSDR 2 on the horizon&#8230;"},"content":{"rendered":"<p><strong>A number of <em>SWLing Post<\/em> readers have shared a link <a href=\"https:\/\/forum.kiwisdr.com\/index.php?p=\/discussion\/2955\/kiwisdr-2\" target=\"_blank\" rel=\"noopener\">to this post<\/a> by KiwiSDR creator John Seamons on the KiwiSDR forum. In it, he (somewhat reluctantly) describes a new version 2 of the KiwiSDR that is in the works.<\/strong><\/p>\n<div id=\"attachment_57614\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-57614\" class=\"wp-image-57614 size-full\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board.jpeg\" alt=\"\" width=\"1200\" height=\"633\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board.jpeg 1200w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board-300x158.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board-1024x540.jpeg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board-768x405.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/KiwiSDR-2-Board-624x329.jpeg 624w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><p id=\"caption-attachment-57614\" class=\"wp-caption-text\">Image source: KiwiSDR Forum<\/p><\/div>\n<p><strong>John writes:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">I don&#8217;t like to announce something before it&#8217;s ready. But my hand is being forced.<\/p>\n<p style=\"padding-left: 40px;\">So please consider this a pre-announcement. There are no guarantees.<\/p>\n<p style=\"padding-left: 40px;\">The PCB and bill-of-materials (BOM) are finished and ready for prototype construction.<\/p>\n<p style=\"padding-left: 40px;\">The problem is I don&#8217;t know WHO is going to build this or HOW. So I don&#8217;t know WHEN it might be available. And most importantly I don&#8217;t know what it might COST.<\/p>\n<p style=\"padding-left: 40px;\">If YOU have\u00a0<em>specific<\/em>\u00a0ideas about these questions please email me. I&#8217;m especially interested in full-service manufacturing and distribution outside of China.<\/p>\n<p style=\"padding-left: 40px;\"><strong>KiwiSDR 2 Goals:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">Minimal changes. Fastest time-to-market with lowest possible risk. BUT since the PCB is going to be re-spun fix some of the known limitations that don&#8217;t add too much risk:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>New RF front-end:\n<ul>\n<li>\u00a0\u00a0Balanced input via balun transformer<\/li>\n<li>\u00a0\u00a0Digital attenuator (per the advisory group: pSemi PE4312, 0 &#8211; 31.5 dB, 0.5 dB steps)<\/li>\n<li>\u00a0\u00a0Gas discharge tube (GDT) across input in addition to TVS diodes<\/li>\n<li>\u00a0\u00a0Static drain resistors (100K) from input connections to ground<\/li>\n<\/ul>\n<\/li>\n<li>External ADC clock brought out on third SMA connector\n<ul>\n<li>\u00a0\u00a0Self test loopback mode using a short cable between this SMA and antenna input<\/li>\n<\/ul>\n<\/li>\n<li>New GPS chip to replace current one which is now EOL<\/li>\n<li>Reverse polarity protection (via P-FET) on 5V DC input\n<ul>\n<li>\u00a0\u00a0TVS diode across 5V input<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">I have an email advisory group. Many, many other changes and additions were considered and deferred. They have been put onto a list for the future.<\/p>\n<p style=\"padding-left: 40px;\">Additional info as things progress.<\/p>\n<p style=\"padding-left: 40px;\">Thank you.<\/p>\n<p><strong>Readers: If you have suggestions for John regarding a manufacturing and distribution facility outside of China, please connect with him <a href=\"https:\/\/forum.kiwisdr.com\/index.php?p=\/discussion\/2955\/kiwisdr-2\" target=\"_blank\" rel=\"noopener\">on the KiwiSDR forum<\/a>.<\/strong><\/p>\n<p><strong>In my opinion, the KiwiSDR has been the most accessible and effective web-based SDR platform out there. I&#8217;m looking forward to version 2 and hope it becomes a reality in the near future.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A number of SWLing Post readers have shared a link to this post by KiwiSDR creator John Seamons on the KiwiSDR forum. In it, he (somewhat reluctantly) describes a new version 2 of the KiwiSDR that is in the works. John writes: I don&#8217;t like to announce something before it&#8217;s ready. But my hand is [&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":[3,43,158],"tags":[4868,4741,10308],"class_list":["post-57613","post","type-post","status-publish","format-standard","hentry","category-news","category-shortwave-radio","category-software-defined-radio","tag-john-seamons-zlkf6vo","tag-kiwisdr","tag-kiwisdr-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-eZf","jetpack-related-posts":[{"id":17847,"url":"https:\/\/swling.com\/blog\/2016\/03\/kickstarter-launch-the-kiwisdr-for-beaglebone\/","url_meta":{"origin":57613,"position":0},"title":"Kickstarter launch: The KiwiSDR for BeagleBone","author":"Thomas","date":"March 20, 2016","format":false,"excerpt":"Many thanks to SWLing Post reader and KiwiSDR developer,\u00a0John Seamons (ZL\/KF6VO), who notes: The KiwiSDR for BeagleBone Kickstarter just launched: https:\/\/www.kickstarter.com\/projects\/1575992013\/kiwisdr-beaglebone-software-defined-radio-sdr-with https:\/\/www.kickstarter.com\/projects\/1575992013\/kiwisdr-beaglebone-software-defined-radio-sdr-with Many thanks, John! Those of you who had such a positive response to our previous post about John's New Zealand-based web SDR, may consider supporting this Kickstarter and\u2026","rel":"","context":"In &quot;Current Events&quot;","block_context":{"text":"Current Events","link":"https:\/\/swling.com\/blog\/category\/current-events\/"},"img":{"alt_text":"Kiwi-SDR-1","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Kiwi-SDR-1.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Kiwi-SDR-1.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Kiwi-SDR-1.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/Kiwi-SDR-1.jpg?resize=700%2C400 2x"},"classes":[]},{"id":21542,"url":"https:\/\/swling.com\/blog\/2016\/09\/marks-multi-user-sdr-is-now-online\/","url_meta":{"origin":57613,"position":1},"title":"Mark&#8217;s multi-user SDR is now online","author":"Thomas","date":"September 26, 2016","format":false,"excerpt":"SWLing Post contributor, Mark Fahey, has just announced that his new Beaglebone-powered KiwiSDR receiver is online. \u00a0Mark notes: Please try out my multi-user 0-30MHz SDR[.]\u00a0The test system is operating from my monitoring station at Freemans Reach in south east Australia (near Sydney). [...]The test system is fully self contained and\u2026","rel":"","context":"In &quot;Antennas&quot;","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"mark-fahey-beagle-kiwi-sdr","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/Mark-Fahey-Beagle-Kiwi-SDR.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/Mark-Fahey-Beagle-Kiwi-SDR.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/Mark-Fahey-Beagle-Kiwi-SDR.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/09\/Mark-Fahey-Beagle-Kiwi-SDR.jpg?resize=700%2C400 2x"},"classes":[]},{"id":43655,"url":"https:\/\/swling.com\/blog\/2020\/06\/kiwisdr-coms-simple-urls-for-popular-kiwisdr-portals\/","url_meta":{"origin":57613,"position":2},"title":"KiwiSDR.com&#8217;s simple urls for popular KiwiSDR portals","author":"Thomas","date":"June 12, 2020","format":false,"excerpt":"Many thanks to the crew at KiwiSDR.com who have made simple subdomain style forwarding links to open and explore popular KiwiSDR portals: Receiver list: rx.kiwisdr.com Map view: map.kiwisdr.com Signal-to-noise ratio based scores: snr.kiwisdr.com Thank you--this makes it so much easier to remember KiwiSDR portal addresses!","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\/2020\/06\/KiwiSDR-Map-View.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/KiwiSDR-Map-View.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/KiwiSDR-Map-View.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/06\/KiwiSDR-Map-View.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":42072,"url":"https:\/\/swling.com\/blog\/2020\/02\/kiwisdr-a-brilliant-new-map-portal\/","url_meta":{"origin":57613,"position":3},"title":"KiwiSDR: A brilliant new map portal!","author":"Thomas","date":"February 21, 2020","format":false,"excerpt":"Last month, we noted that the popular SDR.hu KiwiSDR portal now requires registration and an amateur radio callsign to use the site.\u00a0 While SDR.hu is still online, we certainly get the impression all site development has been halted. This is not the end of the world because SDR.hu is only\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\/2020\/02\/KiwiSDR-portal-map-detail.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/02\/KiwiSDR-portal-map-detail.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/02\/KiwiSDR-portal-map-detail.jpeg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":49624,"url":"https:\/\/swling.com\/blog\/2021\/07\/kiwisdr-root-access-through-project-developers-backdoor\/","url_meta":{"origin":57613,"position":4},"title":"KiwiSDR: Root access through project developer&#8217;s backdoor","author":"Thomas","date":"July 16, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, Franco (K4VZ) , who writes: Just a quick note to let you and the SWLing post readers know about the news of a backdoor in the KiwiSDR software that for years \"gave root to project developer\". https:\/\/arstechnica.com\/gadgets\/2021\/07\/for-years-a-backdoor-in-popular-kiwisdr-product-gave-root-to-project-developer\/ For years, a backdoor in popular KiwiSDR\u2026","rel":"","context":"In &quot;Manufacturers&quot;","block_context":{"text":"Manufacturers","link":"https:\/\/swling.com\/blog\/category\/manufacturers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/KiwiSDR-Japan-e1588953466247.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/KiwiSDR-Japan-e1588953466247.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/KiwiSDR-Japan-e1588953466247.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/KiwiSDR-Japan-e1588953466247.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":41302,"url":"https:\/\/swling.com\/blog\/2019\/12\/kiwisdr-update-brings-integrated-drm-reception\/","url_meta":{"origin":57613,"position":5},"title":"KiwiSDR update brings integrated DRM reception!","author":"Thomas","date":"December 26, 2019","format":false,"excerpt":"Many thanks to SWLing Post contributor, Mark Fahey, who shares the following tweet from KiwiSDR: \"Happy Holidays. Software update brings integrated DRM receiver (Digital Radio Mondiale) based on Dream 2.1.1 to all KiwiSDRs. Stock BeagleBone-Green\/Black based Kiwis support one DRM channel, BeagleBone-AI Kiwis support four. Development work continues.\" Ironically, I\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\/12\/Screen-Shot-2019-12-26-at-06.16.23.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/Screen-Shot-2019-12-26-at-06.16.23.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/Screen-Shot-2019-12-26-at-06.16.23.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/57613","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=57613"}],"version-history":[{"count":1,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/57613\/revisions"}],"predecessor-version":[{"id":57615,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/57613\/revisions\/57615"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=57613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=57613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=57613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}