{"id":5144,"date":"2023-03-15T21:54:00","date_gmt":"2023-03-15T20:54:00","guid":{"rendered":"https:\/\/sp9kjm.com\/?p=5144"},"modified":"2024-10-02T21:51:31","modified_gmt":"2024-10-02T19:51:31","slug":"anteny-na-pasmo-4m","status":"publish","type":"post","link":"https:\/\/sp9ag.net\/index.php\/2023\/03\/15\/anteny-na-pasmo-4m\/","title":{"rendered":"Antena na pasmo 4m"},"content":{"rendered":"\n<p>Mateusz SQ9MLZ postanowi\u0142 poeksperymentowa\u0107 z anten\u0105 na pasmo 4m.<\/p>\n\n\n\n<p>Sprawd\u017acie sami, co si\u0119 tu kryje.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Anteny do r\u0119czniak\u00f3w Mateusza SQ9MLZ<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-1024x577.jpg\" alt=\"\" class=\"wp-image-5145\" srcset=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-1024x577.jpg 1024w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-300x169.jpg 300w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-768x432.jpg 768w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-1536x865.jpg 1536w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-2048x1153.jpg 2048w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212025-500x282.jpg 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Antena dipol<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Jest to najprostsza antena &#8211; dipol p\u00f3\u0142falowy. <\/p>\n\n\n\n<p>do wtyku SMA-F przylutowano promiennik teleskopowy o d\u0142ugo\u015bci ~105cm. Do masy przylutowano przew\u00f3d o podobnej d\u0142ugo\u015bci. Strojenie odbywa si\u0119 poprzez regulacje d\u0142ugo\u015bci promiennika.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-1024x577.jpg\" alt=\"\" class=\"wp-image-5146\" srcset=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-1024x577.jpg 1024w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-300x169.jpg 300w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-768x432.jpg 768w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-1536x865.jpg 1536w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-2048x1153.jpg 2048w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/20230315_212035-500x282.jpg 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">matched 1\/4<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Antena teleskopowa o d\u0142ugo\u015bci 108cm zasilana uk\u0142adem LC.<\/p>\n\n\n\n<p>Schemat:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"235\" height=\"550\" src=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/image-5.png\" alt=\"\" class=\"wp-image-5149\" srcset=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/image-5.png 235w, https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/image-5-128x300.png 128w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/><\/figure>\n<\/div>\n\n\n<p>Cewka zosta\u0142a nawini\u0119ta na wydrukowanym korpusie plastikowym z PETG.<\/p>\n\n\n\n<p>Jest to 9zwoj\u00f3w drutu srebrzonego 1.5mm; \u015brednica zewn\u0119trzna cewki to 26mm. Przew\u00f3d gor\u0105cy idzie poprzez kondensator Cx b\u0119d\u0105cy trymerem UKF o pojemno\u015bci 25pF. Promiennik jest teleskopow\u0105 anten\u0105 o d\u0142ugo\u015bci 103-108cm; Kondensator jest przylutowany do 4zw od g\u00f3ry. Strojenie poprzez zmian\u0119 pojemno\u015bci kondensatora w otwartej przestrzeni.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Poni\u017cej pliki do druku 3D do pobrania:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-8db31583-c660-49e4-925e-94fcaac46669\" href=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/70MHz_.zip\">70MHz_<\/a><a href=\"https:\/\/sp9ag.net\/wp-content\/uploads\/2023\/03\/70MHz_.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-8db31583-c660-49e4-925e-94fcaac46669\">Pobierz<\/a><\/div>\n\n\n\n<p>\u017byczymy udanych konstrukcji i do us\u0142yszenia w pa\u015bmie 4m!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mateusz SQ9MLZ postanowi\u0142 poeksperymentowa\u0107 z anten\u0105 na pasmo 4m. Sprawd\u017acie sami, co si\u0119 tu kryje.<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-5144","post","type-post","status-publish","format-standard","hentry","category-warsztat"],"_links":{"self":[{"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/posts\/5144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/comments?post=5144"}],"version-history":[{"count":4,"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/posts\/5144\/revisions"}],"predecessor-version":[{"id":6779,"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/posts\/5144\/revisions\/6779"}],"wp:attachment":[{"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/media?parent=5144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/categories?post=5144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sp9ag.net\/index.php\/wp-json\/wp\/v2\/tags?post=5144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}