{"id":67582,"date":"2026-11-06T07:44:44","date_gmt":"2026-11-06T11:44:44","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=67582"},"modified":"2026-11-06T07:44:44","modified_gmt":"2026-11-06T11:44:44","slug":"scarrafone-2-0-the-homebrew-antenna-evolves","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2026\/11\/scarrafone-2-0-the-homebrew-antenna-evolves\/","title":{"rendered":"Scarrafone 2.0: The Homebrew Antenna Evolves"},"content":{"rendered":"<div id=\"attachment_67584\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-67584\" class=\"size-full wp-image-67584\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1.jpeg\" alt=\"\" width=\"1200\" height=\"735\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1.jpeg 1200w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1-300x184.jpeg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1-1024x627.jpeg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1-768x470.jpeg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2026\/11\/Giuseppe-Scarraphone-1-624x382.jpeg 624w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><p id=\"caption-attachment-67584\" class=\"wp-caption-text\">Screenshot<\/p><\/div>\n<p><strong>Many thanks to <em>SWLing Post<\/em> contributor Giuseppe Morl\u00e8, who writes:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">Dear Thomas and friends at the SWLing Post,<\/p>\n<p style=\"padding-left: 40px;\">This is Giuseppe Morl\u00e8, IZ0GZW, from Formia, in central Italy on the Tyrrhenian Sea.<\/p>\n<p style=\"padding-left: 40px;\">In this video, you\u2019ll see the evolution of the &#8220;Scarrafone&#8221; antenna\u2014this is the Scarrafone 2.0!<\/p>\n<p style=\"padding-left: 40px;\">I\u2019ve held onto this coil for many years; it was a gift from a friend.<\/p>\n<p style=\"padding-left: 40px;\">I figured I could improve upon the performance of the previous Scarrafone&#8230; and I was right!<\/p>\n<p style=\"padding-left: 40px;\">A larger coil diameter and an 800 pF variable capacitor make all the difference.<\/p>\n<p style=\"padding-left: 40px;\">I\u2019ve placed seven screws along the coil to help with tuning across all HF bands.<\/p>\n<p style=\"padding-left: 40px;\">I didn\u2019t have a proper knob, so I used a sparkling wine cork instead\u2014it works perfectly!<\/p>\n<p style=\"padding-left: 40px;\">It\u2019s truly an amazing antenna for portable use, and finding the right tuning points is actually a lot of fun.<\/p>\n<p style=\"padding-left: 40px;\">I hope you all enjoy it!<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" title=\"YouTube video player\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/y3YTp4TJLcI?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"padding-left: 40px;\">An update: Adding medium-wave reception<\/p>\n<p style=\"padding-left: 40px;\">I\u2019ve also made another improvement to the Scarrafone 2.0 antenna by adding another coil for medium-wave reception.<\/p>\n<p style=\"padding-left: 40px;\">It consists of a plastic electrical conduit pipe containing three ferrite cores, with 30 turns of wire wrapped around it.<\/p>\n<p style=\"padding-left: 40px;\">At the ends of the windings are the usual alligator clips, allowing me to switch between shortwave and medium-wave reception.<\/p>\n<p style=\"padding-left: 40px;\">This second video was filmed inside my shack in the early evening.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" title=\"YouTube video player\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/KzlHTQhSr3U?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"padding-left: 40px;\">Thanks, and greetings from Formia!<\/p>\n<p style=\"padding-left: 40px;\">73,<br \/>\nGiuseppe Morl\u00e8, IZ0GZW<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor Giuseppe Morl\u00e8, who writes: Dear Thomas and friends at the SWLing Post, This is Giuseppe Morl\u00e8, IZ0GZW, from Formia, in central Italy on the Tyrrhenian Sea. In this video, you\u2019ll see the evolution of the &#8220;Scarrafone&#8221; antenna\u2014this is the Scarrafone 2.0! I\u2019ve held onto this coil for many years; [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"closed","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_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_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":[373,3607,433,3,43],"tags":[5791,8498,11201],"class_list":["post-67582","post","type-post","status-publish","format-standard","hentry","category-am","category-antennas","category-mediumwave","category-news","category-shortwave-radio","tag-giuseppe-morle-iz0gzw","tag-homebrew-antennas","tag-scarrafone"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pn3uc-hA2","jetpack-related-posts":[{"id":67484,"url":"https:\/\/swling.com\/blog\/2026\/10\/the-e5-scarrafone-giuseppes-clever-recycled-antenna\/","url_meta":{"origin":67582,"position":0},"title":"The \u20ac5 Scarrafone: Giuseppe&#8217;s Clever Recycled Antenna","author":"Thomas","date":"October 26, 2026","format":false,"excerpt":"Many thanks to SWLing Post contributor Giuseppe Morl\u00e8, who writes: Dear Thomas, I\u2019m Giuseppe Morl\u00e8 from Formia, in central Italy, on the Tyrrhenian Sea. This is a creation of mine from 2013, made entirely from recycled materials\u2014it\u2019s a manual antenna tuner for my QRP gear. Today, I pulled it off\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\/2026\/10\/Giuseppe-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/Giuseppe-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/Giuseppe-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/Giuseppe-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/Giuseppe-1.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2026\/10\/Giuseppe-1.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":58660,"url":"https:\/\/swling.com\/blog\/2024\/01\/video-giuseppe-explains-wiring-construction-of-dica-homebrew-antenna\/","url_meta":{"origin":67582,"position":1},"title":"Video: Giuseppe explains wiring\/construction of DICA Homebrew Antenna","author":"Thomas","date":"January 10, 2024","format":false,"excerpt":"Many thanks to SWLing Post contributor, Giuseppe Morl\u00e8, who writes: Dear Thomas and SWLingPost Friends, I'm Giuseppe Morl\u00e8 iz0gzw, Many friends have asked for the DICA wiring diagram after my recent post and demonstration. I'm not a technician but a simple passionate listener and qrp'er... I made this video with\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\/2024\/01\/Giuseppe-Antenna-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Giuseppe-Antenna-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Giuseppe-Antenna-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/01\/Giuseppe-Antenna-1.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":48622,"url":"https:\/\/swling.com\/blog\/2021\/04\/giuseppe-is-impressed-with-the-performance-of-his-homebrew-passive-loop-antenna\/","url_meta":{"origin":67582,"position":2},"title":"Giuseppe is impressed with the performance of his homebrew passive loop antenna","author":"Thomas","date":"April 22, 2021","format":false,"excerpt":"Many thanks to\u00a0SWLing Post\u00a0contributor, Giuseppe Morl\u00e8 (IZ0GZW), who shares the following: Dear Thomas, I'm Giuseppe Morl\u00e8 from central Italy, the Tyrrhenian Sea, Formia. Today I tested my noise canceling loop inside the radio station by comparing it to the crossed loops. Again, like my medium wave T Ferrite, this loop\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/swling.com\/blog\/category\/accessories\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/Giuseppe.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/Giuseppe.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/Giuseppe.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/Giuseppe.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/Giuseppe.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/Giuseppe.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":47162,"url":"https:\/\/swling.com\/blog\/2021\/01\/giuseppes-homebrew-rotating-ferrite-antenna\/","url_meta":{"origin":67582,"position":3},"title":"Giuseppe&#8217;s homebrew rotating ferrite antenna","author":"Thomas","date":"January 5, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, Giuseppe Morl\u00e8 (IZ0GZW), who writes: Dear Thomas, I'm Giuseppe Morl\u00e8 (IZ0GZW) from Formia, on the Tyrrhenian Sea, in Italy . I built this simple rotating directive ferrite antenna for medium waves and the 160 meters ham band. Inside the tube there are 2 ferrites\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\/2021\/01\/Double-Ferrite-Antenna-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/01\/Double-Ferrite-Antenna-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/01\/Double-Ferrite-Antenna-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/01\/Double-Ferrite-Antenna-1.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55052,"url":"https:\/\/swling.com\/blog\/2022\/12\/video-giuseppes-cassette-loop-on-the-shortwaves-with-induction\/","url_meta":{"origin":67582,"position":4},"title":"Video: Giuseppe&#8217;s &#8220;Cassette Loop&#8221; on the shortwaves with induction","author":"Thomas","date":"December 16, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, Giuseppe Morl\u00e8 (IZ0GZW), who writes: Dear Thomas and Friends of the SWLing Post, I'm Giuseppe Morl\u00e8 from central Italy, Formia on the Tyrrhenian Sea... My Cassette Loop experiment this time shows how induction takes place on short waves after medium waves. I used a\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\/2022\/12\/Giuseppe-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Giuseppe-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Giuseppe-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Giuseppe-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2022\/12\/Giuseppe-1.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":64826,"url":"https:\/\/swling.com\/blog\/2025\/12\/giuseppes-clever-homebrew-ferrite-antenna-for-mw-and-sw-listening\/","url_meta":{"origin":67582,"position":5},"title":"Giuseppe&#8217;s Clever Homebrew Ferrite Antenna for MW and SW Listening","author":"Thomas","date":"December 7, 2025","format":false,"excerpt":"Many thanks to SWLing Post contributor, Giuseppe Morl\u00e8, who writes: Dear Thomas, I\u2019m Giuseppe Morl\u00e8, IZ0GZW, from Formia in central Italy on the Tyrrhenian Sea. This is one of my builds from a few years ago: the T Ferrite antenna. It\u2019s a minimal antenna designed mainly for mediumwave, but it\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\/2025\/12\/Bar-antenna-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/12\/Bar-antenna-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/12\/Bar-antenna-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/12\/Bar-antenna-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/12\/Bar-antenna-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\/67582","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=67582"}],"version-history":[{"count":1,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/67582\/revisions"}],"predecessor-version":[{"id":67585,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/67582\/revisions\/67585"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=67582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=67582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=67582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}