{"id":815,"date":"2018-01-20T11:26:17","date_gmt":"2018-01-20T10:26:17","guid":{"rendered":"http:\/\/tech4.pl\/SQ9MDD\/?p=815"},"modified":"2018-01-20T11:26:17","modified_gmt":"2018-01-20T10:26:17","slug":"antena-terenowa-qrp","status":"publish","type":"post","link":"https:\/\/sq9mdd.hamspirit.pl\/?p=815","title":{"rendered":"Antena terenowa QRP"},"content":{"rendered":"<p>W grudniowym numerze <a href=\"http:\/\/www.swiatradio.com.pl\/\">\u015awiat Radio<\/a> znalaz\u0142em opis prostej anteny\u00a0 typu endfeed do pracy w terenie, kt\u00f3rej autorem jest Piotr <a href=\"https:\/\/www.qrz.com\/db\/SP8QEP\">SP8QEP<\/a>. Postanowi\u0142em odwzorowa\u0107 t\u0119 konstrukcj\u0119 i przetestowa\u0107 j\u0105 w praktyce.<\/p>\n<p><!--more--><\/p>\n<p>Budow\u0119 rozpocz\u0105\u0142em od zgromadzenia odpowiednich materia\u0142\u00f3w:<\/p>\n<ol>\n<li>21m linki 0,5mm2 (LGY 1&#215;0,5)<\/li>\n<li>obudowa Z65<\/li>\n<li>rdze\u0144 ferrytowy FT50-43<\/li>\n<li>gniazdo BNC do monta\u017cu w obudowie<\/li>\n<li>\u015bruby nakr\u0119tki i motylki m5<\/li>\n<li>ko\u0144c\u00f3wki oczkowe elektryczne do zaciskania na link\u0119<\/li>\n<\/ol>\n<p>Po zgromadzeniu materia\u0142\u00f3w przyst\u0105pi\u0142em do budowy anteny.<br \/>\nNajpierw wywierci\u0142em odpowiednie otwory w obudowie plastikowej Z65. Najwiekszy z otwor\u00f3w ma oko\u0142o 7mm \u015brednicy i pos\u0142u\u017cy do zamocowania gniazda BNC. Kolejne dwa otwory s\u0142u\u017c\u0105 do zamocowania promiennika i przeciwwagi, maj\u0105 \u015brednic\u0119 5mm.<\/p>\n<div id=\"attachment_836\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=836\" rel=\"attachment wp-att-836\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-836\" class=\"size-medium wp-image-836\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/IMG_20171204_192700-300x168.jpg\" alt=\"Otw\u00f3r pod gniazdo BNC\" width=\"300\" height=\"168\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_192700-300x168.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_192700-768x431.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_192700.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-836\" class=\"wp-caption-text\">Otw\u00f3r pod gniazdo BNC<\/p><\/div>\n<div id=\"attachment_837\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=837\" rel=\"attachment wp-att-837\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-837\" class=\"size-medium wp-image-837\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/IMG_20171204_192937-300x168.jpg\" alt=\"Zamocowane gniazdo BNC\" width=\"300\" height=\"168\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_192937-300x168.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_192937-768x431.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_192937.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-837\" class=\"wp-caption-text\">Zamocowane gniazdo BNC<\/p><\/div>\n<div id=\"attachment_839\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=839\" rel=\"attachment wp-att-839\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-839\" class=\"size-medium wp-image-839\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/IMG_20171204_195639-300x168.jpg\" alt=\"Gotowa zmontowana puszka.\" width=\"300\" height=\"168\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_195639-300x168.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_195639-768x431.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171204_195639.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-839\" class=\"wp-caption-text\">Gotowa zmontowana puszka.<\/p><\/div>\n<p>Po zmontowaniu puszki przyst\u0105pi\u0142em do nawini\u0119cia cewki zgodnie z opisem zawartym w artykule. Dla przypomnienia najpierw wsp\u00f3lne trzy zwoje a nast\u0119pnie dwadzie\u015bcia trzy zwoje ciasno jeden ko\u0142o drugiego.<\/p>\n<div id=\"attachment_846\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=846\" rel=\"attachment wp-att-846\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-846\" class=\"wp-image-846 size-medium\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/IMG_20171216_211804-300x168.jpg\" alt=\"IMG_20171216_211804\" width=\"300\" height=\"168\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171216_211804-300x168.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171216_211804-768x431.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/IMG_20171216_211804.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-846\" class=\"wp-caption-text\">W trakcie nawijania cewki<\/p><\/div>\n<p>Po zako\u0144czeniu nawijania cewki wlutowa\u0142em j\u0105 do obudowy razem z kondensatorem tak jak w opisie, a nast\u0119pnie przyci\u0105\u0142em promiennik na oko\u0142o 21metr\u00f3w tak by nast\u0119pnie dostroi\u0107 anten\u0119 poprzez skracanie promiennika.<\/p>\n<div id=\"attachment_853\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=853\" rel=\"attachment wp-att-853\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-853\" class=\"size-medium wp-image-853\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/ok-300x169.jpg\" alt=\"Puszka wyposa\u017cona we wszystkie elementy.\" width=\"300\" height=\"169\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/ok-300x169.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/ok-1024x575.jpg 1024w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/ok-768x431.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/ok-1536x863.jpg 1536w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/ok.jpg 1830w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-853\" class=\"wp-caption-text\">Puszka wyposa\u017cona we wszystkie elementy.<\/p><\/div>\n<p>Korzystaj\u0105c z konieczno\u015bci wyjazdu na dzia\u0142k\u0119 poza miasto zabra\u0142em anten\u0119 ze sob\u0105 by j\u0105 zestroi\u0107.<br \/>\nAnten\u0119 zawiesi\u0142em jednym ko\u0144cem na drzewie, a drug\u0105 stron\u0105 nisko nad tarasem i przyst\u0105pi\u0142em do strojenia.<br \/>\nPoni\u017cej wykresy wsp\u00f3\u0142czynnika SWR na poszczeg\u00f3lnych pasmach, jakie uda\u0142o mi si\u0119 uzyska\u0107 po pierwszym strojeniu.<\/p>\n<div id=\"attachment_851\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=851\" rel=\"attachment wp-att-851\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-851\" class=\"size-medium wp-image-851\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/40m-300x156.jpg\" alt=\"SWR w pa\u015bmie 40m\" width=\"300\" height=\"156\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/40m-300x156.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/40m-768x400.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/40m.jpg 1011w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-851\" class=\"wp-caption-text\">SWR w pa\u015bmie 40m<\/p><\/div>\n<div id=\"attachment_850\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=850\" rel=\"attachment wp-att-850\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-850\" class=\"size-medium wp-image-850\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/20m-300x156.jpg\" alt=\"SWR w pa\u015bmie 20m\" width=\"300\" height=\"156\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/20m-300x156.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/20m-768x400.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/20m.jpg 1011w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-850\" class=\"wp-caption-text\">SWR w pa\u015bmie 20m<\/p><\/div>\n<div id=\"attachment_849\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=849\" rel=\"attachment wp-att-849\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-849\" class=\"wp-image-849 size-medium\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/15m-300x156.jpg\" alt=\"15m\" width=\"300\" height=\"156\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/15m-300x156.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/15m-768x400.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/15m.jpg 1011w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-849\" class=\"wp-caption-text\">SWR w pa\u015bmie 15m<\/p><\/div>\n<div id=\"attachment_848\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=848\" rel=\"attachment wp-att-848\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-848\" class=\"wp-image-848 size-medium\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/10m-300x156.jpg\" alt=\"10m\" width=\"300\" height=\"156\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/10m-300x156.jpg 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/10m-768x400.jpg 768w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/10m.jpg 1011w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-848\" class=\"wp-caption-text\">SWR w pa\u015bmie 10m<\/p><\/div>\n<p>Nie mia\u0142em tego dnia wiele wi\u0119cej czasu ale by potwierdzi\u0107 w praktyce \u017ce antena faktycznie dzia\u0142a wykona\u0142em jeszcze dwie \u0142\u0105czno\u015bci europejskie z ma\u0142ej mocy, w tym jedn\u0105 ze \u015awi\u0119tym Miko\u0142ajem \ud83d\ude09 .<\/p>\n<div id=\"attachment_855\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/10.9.48.151\/?attachment_id=855\" rel=\"attachment wp-att-855\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-855\" class=\"wp-image-855 size-medium\" src=\"http:\/\/10.9.48.151\/wp-content\/uploads\/2018\/01\/QSO-s-300x82.png\" alt=\"QSO-s\" width=\"300\" height=\"82\" srcset=\"https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/QSO-s-300x82.png 300w, https:\/\/sq9mdd.hamspirit.pl\/wp-content\/uploads\/2018\/01\/QSO-s.png 636w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-855\" class=\"wp-caption-text\">Fragment logu stacji z zaznaczonymi \u0142\u0105czno\u015bciami z nowej anteny. (<a href=\"https:\/\/www.qrz.com\/db\/OJ9X\">OJ9X <\/a>oraz <a href=\"https:\/\/www.qrz.com\/db\/PA3CPS\">PA3CPS<\/a>)<\/p><\/div>\n<p>Na zako\u0144czenie pragn\u0119 podkre\u015bli\u0107 \u017ce bardzo si\u0119 ciesz\u0119 gdy w <a href=\"http:\/\/www.swiatradio.com.pl\/\">\u015awiecie Radio<\/a> pojawiaj\u0105 si\u0119 takie artyku\u0142y. Jak wida\u0107 jest to inspiruj\u0105ce i wielu z nas ch\u0119tnie takie konstrukcje odwzoruje.<\/p>\n<p>R.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>W grudniowym numerze \u015awiat Radio znalaz\u0142em opis prostej anteny\u00a0 typu endfeed do pracy w terenie, kt\u00f3rej autorem jest Piotr SP8QEP. Postanowi\u0142em odwzorowa\u0107 t\u0119 konstrukcj\u0119 i przetestowa\u0107 j\u0105 w praktyce.<\/p>\n","protected":false},"author":2,"featured_media":841,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-815","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diy"],"_links":{"self":[{"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=\/wp\/v2\/posts\/815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=815"}],"version-history":[{"count":0,"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=\/wp\/v2\/posts\/815\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=\/wp\/v2\/media\/841"}],"wp:attachment":[{"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sq9mdd.hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}