{"id":1017,"date":"2010-12-21T12:33:28","date_gmt":"2010-12-21T12:33:28","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=1017"},"modified":"2010-12-21T12:34:57","modified_gmt":"2010-12-21T12:34:57","slug":"cardboard-tube-radio-kit","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2010\/12\/cardboard-tube-radio-kit\/","title":{"rendered":"Cardboard Tube Radio Kit"},"content":{"rendered":"<p><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2010\/12\/CardboardTubeRadioKit.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-1018\" title=\"CardboardTubeRadioKit\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2010\/12\/CardboardTubeRadioKit-300x246.jpg\" alt=\"\" width=\"210\" height=\"172\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2010\/12\/CardboardTubeRadioKit-300x246.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2010\/12\/CardboardTubeRadioKit.jpg 800w\" sizes=\"auto, (max-width: 210px) 100vw, 210px\" \/><\/a>While cruising <a title=\"Retro Thing\" href=\"http:\/\/retrothing.com\">Retro Thing<\/a>, this <a title=\"Cardboard Tube Radio Kit\" href=\"http:\/\/www.retrothing.com\/2010\/12\/diy-cardboard-tube-radio-kit.html?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=Feed%3A+RetroThing+%28Retro+Thing+-+The+vintage+technology+site%29\">cardboard tube radio kit<\/a> caught my eye. It&#8217;s available for 49.95 EUR from <a title=\"Go to Conrad International\" href=\"http:\/\/www.conrad-international.com\/FRANZIS-TUBES-RADIO-FOR-SELF-CONSTRUCTION.htm?websale7=conrad-int&amp;pi=192272&amp;ci=SHOP_AREA_17618_2420100&amp;Ctx=&amp;cc=y\">Conrad International<\/a> in Germany. I would have never thought about combining the warm character of vacuum tubes with a cardboard chassis. Still, one builder&#8217;s <a title=\"Cardboard Tube Radio Kit\" href=\"http:\/\/www.retrothing.com\/2010\/12\/diy-cardboard-tube-radio-kit.html?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=Feed%3A+RetroThing+%28Retro+Thing+-+The+vintage+technology+site%29\">report<\/a> is quite positive and assembly time is estimated at two hours.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>While cruising Retro Thing, this cardboard tube radio kit caught my eye. It&#8217;s available for 49.95 EUR from Conrad International in Germany. I would have never thought about combining the warm character of vacuum tubes with a cardboard chassis. Still, one builder&#8217;s report is quite positive and assembly time is estimated at two hours.<\/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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[344,26],"tags":[346,345,347],"class_list":["post-1017","post","type-post","status-publish","format-standard","hentry","category-kits","category-radios","tag-franzis-radio-kit","tag-radio-kit","tag-tube-radio-kit"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-gp","jetpack-related-posts":[{"id":12940,"url":"https:\/\/swling.com\/blog\/2015\/04\/new-franzis-shortwave-radio-kit\/","url_meta":{"origin":1017,"position":0},"title":"New Franzis shortwave radio kit","author":"Thomas","date":"April 10, 2015","format":false,"excerpt":"Many thanks to SWLing Post reader,\u00a0Franz Miller, who writes: \"I've pasted a link below to the webpage at Conrad in Germany for yet another Franzis radio kit; no idea how good it is, but it looks neato-retro to me.\u00a0 Covers longwave, medium, shortwave VHF, & UHF, allegedly.\u00a0 Price on Conrad's\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/swling.com\/blog\/category\/kits\/"},"img":{"alt_text":"FranzisKitRadio","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/FranzisKitRadio-e1428668134876.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/FranzisKitRadio-e1428668134876.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/FranzisKitRadio-e1428668134876.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/04\/FranzisKitRadio-e1428668134876.jpg?resize=700%2C400 2x"},"classes":[]},{"id":49713,"url":"https:\/\/swling.com\/blog\/2021\/07\/this-noyce-joyce-radio-kit-features-in-17-nixie-tubes\/","url_meta":{"origin":1017,"position":1},"title":"This Noyce Joyce radio kit features IN-17 Nixie Tubes","author":"Thomas","date":"July 27, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, Jeff McMahon, who shares a link to a Nixie Tube radio kit via the retailer Shop Simo. We've no clue how well the radio might perform, but it covers AM\/FM, can play from an SD card and is, of course, Bluetooth as well. 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\/2021\/07\/Noyce-Joyce-Nixie-Radio-e1627379191555.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/07\/Noyce-Joyce-Nixie-Radio-e1627379191555.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/07\/Noyce-Joyce-Nixie-Radio-e1627379191555.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/07\/Noyce-Joyce-Nixie-Radio-e1627379191555.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":51594,"url":"https:\/\/swling.com\/blog\/2022\/01\/guest-post-crystal-radios-construction-listening-and-contesting\/","url_meta":{"origin":1017,"position":2},"title":"Guest Post: Crystal Radios \u2013 Construction, Listening, and Contesting","author":"Thomas","date":"January 24, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, David Day (N1DAY), for sharing the following guest post: Crystal Radios \u2013 Construction, Listening, and Contesting By David Day \u2013 N1DAY The date was November 2, 1920 and the world was about to change forever when radio station KDKA out of Pittsburgh PA made\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\/01\/N1DAY-Crystal-Case.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/N1DAY-Crystal-Case.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/N1DAY-Crystal-Case.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/N1DAY-Crystal-Case.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/01\/N1DAY-Crystal-Case.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":50251,"url":"https:\/\/swling.com\/blog\/2021\/09\/anatomy-of-a-field-radio-kit-series-on-qrper-com\/","url_meta":{"origin":1017,"position":3},"title":"&#8220;Anatomy of a Field Radio Kit&#8221; series on QRPer.com","author":"Thomas","date":"September 17, 2021","format":false,"excerpt":"If interested, I've now published both parts of my Anatomy of a Field Radio Kit series over on QRPer.com. This series was originally featured in the June and July 2021 issues of The Spectrum Monitor magazine. Here are links to both articles: Anatomy of a Field Radio Kit Part 1:\u2026","rel":"","context":"In &quot;Articles&quot;","block_context":{"text":"Articles","link":"https:\/\/swling.com\/blog\/category\/articles\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/09\/TX-500-Red-Oxx-Micro-Manager.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/09\/TX-500-Red-Oxx-Micro-Manager.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/09\/TX-500-Red-Oxx-Micro-Manager.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/09\/TX-500-Red-Oxx-Micro-Manager.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":14149,"url":"https:\/\/swling.com\/blog\/2015\/07\/neils-updated-radio-kit-guide\/","url_meta":{"origin":1017,"position":4},"title":"Neil&#8217;s updated radio kit guide","author":"Thomas","date":"July 23, 2015","format":false,"excerpt":"Neil Goldstein, W2NDG, has just informed me that he's updated his comprehensive radio kit guide which can be found at\u00a0RadioKitGuide.com. Many thanks, Neil! The next kit I have on the\u00a0table is the Sawdust Regenerative Receiver by BreadBoard Radio. Should be a lot of fun and a nice weekend project (once\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/swling.com\/blog\/category\/kits\/"},"img":{"alt_text":"My Ozark Patrol regenerative receiver kit","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/07\/OzarkPatrol.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/07\/OzarkPatrol.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/07\/OzarkPatrol.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":10670,"url":"https:\/\/swling.com\/blog\/2014\/09\/tecsun-2p3-am-radio-kit\/","url_meta":{"origin":1017,"position":5},"title":"Tecsun 2P3 AM radio kit","author":"Thomas","date":"September 17, 2014","format":false,"excerpt":"Many thanks to the excellent Herculodge blog for making me aware of this cool--nearly retro--Tecsun 2P3 AM Radio Receiver Kit on Amazon. Should be a fun, inexpensive and relatively simple through-hole kit. I am curious how well the instructions are written in English. Has anyone assembled the\u00a0Tecsun 2P3? Update: Bob\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"Tecsun2P3superhetAMkit","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/Tecsun2P3superhetAMkit.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/Tecsun2P3superhetAMkit.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/Tecsun2P3superhetAMkit.jpg?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/1017","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=1017"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/1017\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=1017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=1017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=1017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}