{"id":2934,"date":"2021-11-17T22:15:43","date_gmt":"2021-11-17T22:15:43","guid":{"rendered":"https:\/\/www.vhfdx.ro\/?p=2934"},"modified":"2022-02-02T21:05:00","modified_gmt":"2022-02-02T21:05:00","slug":"yo2ldyp2dx-mmc-2021","status":"publish","type":"post","link":"https:\/\/www.vhfdx.ro\/index.php\/ro\/2021\/11\/17\/yo2ldyp2dx-mmc-2021\/","title":{"rendered":"YO5LD@YP2DX &#8211; MMC 2021"},"content":{"rendered":"<div class=\"post-content\">\n<p>La fel ca \u0219i anul trecut, am participat \u00een concursul Marconi (144 MHz CW) de la sta\u021bia lui YO2LLZ &#8211; YP2DX.<\/p>\n\n\n\n<p>Pe scurt:<\/p>\n\n\n\n<p><strong>2021:<\/strong> <strong>273 QSOuri, 116592 puncte, medie de 427 km \/ QSO.<\/strong><\/p>\n\n\n\n<p>2020: 259 QSOuri, 112450 puncte<\/p>\n\n\n\n<p>Setup-ul pu\u021bin diferit anul acesta fa\u021b\u0103 de cel de anul trecut. Pe l\u00e2ng\u0103 sistemul de 2&#215;12 el @ 20m AGL a ap\u0103rut \u0219i un sistem de 4x6el DG7YBN (\u00een\u0103l\u021bimea medie undeva la 14m) pe latura vestic\u0103 a pilonului. Sistemul se poate roti de la nord aproape p\u00e2n\u0103 pe sud, dar am stat cu sistemul pe vest pe \u00eentreaga durat\u0103 a concursului.<\/p>\n\n\n\n<p>Evident, cum am ajuns la loca\u021bie au fost c\u00e2teva treburi de rezolvat. Emi, YO2LSP a urcat pe pilon s\u0103 lege un cablu coaxial la sistemul de 4x6el (care a r\u0103mas f\u0103r\u0103 coaxial dup\u0103 IARU UHF) \u0219i eu \u00een shack s\u0103 leg sistemul de emisie \u00een dou\u0103 direc\u021bii, si preferabil \u0219i recep\u021bia la fel.<\/p>\n\n\n\n<p>La emisie am folosit un IC9700. La recep\u021bie (evident cu relee cu izolare destul\u0103) am folosit acela\u0219i IC9700 pe sistemul principal \u0219i la \u00eenceput un SDR RSPduo pe al doilea sistem. Cele dou\u0103 receptoare la c\u00e2te o ureche. Sistemul a func\u021bionat a\u0219a c\u00e2teva ore c\u00e2nd am stat majoritatea timpului la apel. Singura problema a fost un delay destul de deranjant pe receptorul SDR care \u00eemi &#8220;dezacorda&#8221; mintea \u0219i dup\u0103 c\u00e2teva ore deja insuportabil (probabil \u0219i oboseala).. c\u00e2nd s-a mai lini\u0219tit ritmul QSOurilor am schimbat SDRul cu un al doilea IC9700 doar pentru recep\u021bie. A\u0219a sistemul a devenit irepro\u0219abil.<\/p>\n\n\n\n<p>Diferen\u021bele \u00eentre sisteme nu pot s\u0103 zic c\u0103 au fost neglijabile, \u00eens\u0103 avantajul sistemului 4x6el cu lob larg a fost semnificativ.. st\u00e2nd cu antenele mari pe direc\u021bia OK, eram chemat de sta\u021bii din 9A \/ E7 care nu se auzeau pe sistemul principal. Estimez diferen\u021ba undeva pe la 4-5 dB, din care 2dB sunt cei din c\u00e2\u0219tigul antenelor restul din diferen\u021ba de nivel \u00eentre ele, \u0219i a unghiului de radia\u021bie.<\/p>\n\n\n\n<p>Pe l\u00e2ng\u0103 astea, o arm\u0103 secret\u0103 anul acesta a fost 2 sisteme CW Skimmer in zona Timi\u0219oara care \u00eemi trimiteau spoturi pe bandmap. Destul de util s\u0103 vezi cine pe unde mi\u0219c\u0103, cine e la apel etc. <\/p>\n\n\n\n<p>Hart\u0103 QSOuri:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"939\" src=\"https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1024x939.png\" alt=\"\" class=\"wp-image-2935\" srcset=\"https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1024x939.png 1024w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-300x275.png 300w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-768x704.png 768w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1536x1408.png 1536w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image.png 1854w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>TOP 10 leg\u0103turi (distan\u021b\u0103):<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>IK2RHE: 889 km<\/li><li>DQ2C: 874 km<\/li><li>DM3W: 867km<\/li><li>DL0GTH\/P: 860 km<\/li><li>DK6AS: 831 km<\/li><li>DR4W: 823 km<\/li><li>DR7C: 813 km<\/li><li>DL8UCC: 805 km<\/li><li>DJ7R: 788 km<\/li><li>DL0HTW: 783 km<\/li><\/ul>\n\n\n\n<p>Distribu\u021bia leg\u0103turilor pe \u021b\u0103ri:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>9A: 33 leg\u0103turi<\/li><li>DL: 14 leg\u0103turi<\/li><li>E7: 14 leg\u0103turi<\/li><li>HA: 29 leg\u0103turi<\/li><li>I: 27 leg\u0103turi<\/li><li>LZ: 3 leg\u0103turi<\/li><li>OE: 6 leg\u0103turi<\/li><li>OK: 44 leg\u0103turi<\/li><li>OM: 39 leg\u0103turi<\/li><li>S5: 24 leg\u0103turi<\/li><li>SP: 9 leg\u0103turi<\/li><li>T7: 1 leg\u0103tur\u0103<\/li><li>UR: 1 leg\u0103tur\u0103<\/li><li>YO: 12 leg\u0103turi<\/li><li>YU: 18 leg\u0103turi<\/li><\/ul>\n\n\n\n<p>\u00cencep s\u0103 simt ca se ajunge la o oarecare limit\u0103 a loca\u021biei geografice a YO fa\u021b\u0103 de zonele cu activitate mare respectiv a dot\u0103rilor lor.. <\/p>\n\n\n\n<p>Sistemele de antene pe pilonul autoportant:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"1412\" src=\"https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1-edited.png\" alt=\"\" class=\"wp-image-2937\" srcset=\"https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1-edited.png 794w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1-edited-169x300.png 169w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1-edited-576x1024.png 576w, https:\/\/www.vhfdx.ro\/wp-content\/uploads\/2021\/11\/image-1-edited-768x1366.png 768w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/figure>\n\n\n\n<p>Poz\u0103 din shack (SDRul a r\u0103mas pornit dar f\u0103r\u0103 anten\u0103) <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/n92AxyNS8jGEp29qWjcvTPfLNULdU7n9PATLyYHzdueDIfAY5XBJDkOxUhYzmMGHz4INvwCWeCoxIJMoXS3qkiYv5J6TdoDS_fU1aPKPWWws-X2-5iuEauYI0aj2tUxcPzy0llFi2xaW00LuX6egJma4RVxPMcAIeqOx7eU1Tf1n--HxtzBokv0YwMhQmMjrQSFme1M0yr_ONx0L4doxSON0Ztf2uBY_dMjmTYNNW68RMYQisxsj9CFRIpGXxyOeEvCuOeqTvxortOujXSKSIJrA8p_rdBj64SONNdrUgTFA_aE98-4dXAgwaueIag8gCpe9VI1Z3pleaq-oqZMYd4Tr_hXY8ZfKyXrBveamk65-1revNjFNQXPGD-Jges1Zb1oEu0smXY9HXsgwYfdD8gohJUV9g7rj95kJfjp6WHRir2zE_siGX_mdDIsAtCo9e7aVUknK-uz9T99AF1AEqaKGs70uW4lrv_TRquiCZBuzad6uGwdmyKdIxrUedrlGkIMTot0pD2E9lGFXru6NyHODSgKkrHWtxC4B9-yKqF8gCqRKRM9qgD0S-u6FAyNGU1XtDFav1iK_U4JtCdQa0wksmPhiVT5L4LFg-yE1I3zy_Tpz0FmYEbf3WBCJv5fgkB2dwJfCfDPU0WDWjaFKEOjrwM8zDuCT7W9dsjbyarKgMZmPWGa-oCEdkXw_SjFh_Dd0Ebw5Ly1ZsXyEXKeyRZFQlw=w2504-h1878-no?authuser=0\" alt=\"\"\/><\/figure>\n\n\n\n<p>Pe anul 2022 planul este s\u0103 finaliz\u0103m shack-ul cu o configura\u021bie destul de stabil\u0103 care se poate opera ca \u0219i Single Operator 1 radio (cu emisia pe ambele sisteme \u0219i recep\u021bia comutabil\u0103), Single Operator 2 radio (emisia pe ambele sisteme, recep\u021bia \u00een urechi separat), Multi Operator 2 radio (2 operatori, emisie \u00een ambele sisteme, recep\u021bie la fiecare operator \u00een parte pe aceea\u0219i frecven\u021b\u0103 sau frecven\u021be diferite &#8211; evident cu interlockul necesar)..<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Vreau s\u0103 mul\u021bumesc lui Epy YO2LLZ care a pus din nou la dispozi\u021bie loca\u021bia de concurs \u0219i lui Emi YO2LSP care a ajutat la ultimele detalii..<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>CU in 2022 \ud83d\ude42<\/p>\n\n\n\n<p>73<\/p>\n\n\n\n<p>YO5LD<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>La fel ca \u0219i anul trecut, am participat \u00een concursul<a href=\"https:\/\/www.vhfdx.ro\/index.php\/ro\/2021\/11\/17\/yo2ldyp2dx-mmc-2021\/\">Read More<i class=\"fa fa-long-arrow-right\" aria-hidden=\"true\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":2942,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113,124],"tags":[],"class_list":["post-2934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-impresii-concursuri","category-impresii-concursuri-2"],"_links":{"self":[{"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/posts\/2934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/comments?post=2934"}],"version-history":[{"count":5,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/posts\/2934\/revisions"}],"predecessor-version":[{"id":3027,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/posts\/2934\/revisions\/3027"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/media\/2942"}],"wp:attachment":[{"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/media?parent=2934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/categories?post=2934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vhfdx.ro\/index.php\/wp-json\/wp\/v2\/tags?post=2934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}