{"id":229,"date":"2018-01-18T09:52:45","date_gmt":"2018-01-18T07:52:45","guid":{"rendered":"http:\/\/oh6ag.fi\/?page_id=229"},"modified":"2020-09-30T18:57:46","modified_gmt":"2020-09-30T15:57:46","slug":"radiofyrar-beacons","status":"publish","type":"page","link":"https:\/\/oh6ag.fi\/?page_id=229","title":{"rendered":"Radiofyrar (Beacons)"},"content":{"rendered":"<p align=\"left\">En radiofyr \u00e4r en radios\u00e4ndare som s\u00e4nder signaler regelbundet, dygnet runt, p\u00e5 best\u00e4mda frekvenser. N\u00e4r man vet frekvens, anropssignal och var den finns, s\u00e5 kan man genom att f\u00f6lja med s\u00e4ndningen vid olika tidpunkter, f\u00e5 reda p\u00e5 vilka f\u00f6rh\u00e5llanden som r\u00e5der f\u00f6r radiov\u00e5gornas spridning i atmosf\u00e4ren p\u00e5 olika frekvenser.<\/p>\n<p>Det kan vara bra att veta, om man vill delta i en t\u00e4vling, eller ha kontakt med best\u00e4mda l\u00e4nder. Radiofyrar finns runtom i v\u00e4rlden p\u00e5 alla m\u00f6jliga frekvenser. P\u00e5 webplatsen <a href=\"http:\/\/www.ac6v.com\/beacons.htm\">http:\/\/www.ac6v.com\/beacons.htm<\/a> finns mycket att l\u00e4sa om radiofyrar, och d\u00e4r finns ocks\u00e5 listor \u00f6ver aktiva radiofyrar.<\/p>\n<p align=\"left\">CQ-klubben uppr\u00e4tth\u00e5ller tre radiofyrar, alla placerade i Nykarleby vattentorn. Lokatorn \u00e4r KP13GM. De har anropssignalerna OH6UHF p\u00e5 70 cm, och OH6SHF p\u00e5 23 och 13 cm.<\/p>\n<hr \/>\n<p align=\"left\"><strong>30.09.2020<\/strong><\/p>\n<p align=\"left\">Bilder fr\u00e5n f\u00f6rnyande av OH6UHF antenner, antennr\u00f6r och kablage 19.5.2020. Antennerna blev f\u00f6rnyade i samband med renoveringen av Nykarleby vattentorn.<\/p>\n<p align=\"left\">Klubben tackar Tomas OH6NVQ f\u00f6r teknik och OH1LSQ Paul-Henrik f\u00f6r kl\u00e4tterarbetet!<\/p>\n<figure id=\"attachment_650\" aria-describedby=\"caption-attachment-650\" style=\"width: 1080px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-650\" src=\"http:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231147082.jpg\" alt=\"OH6UHF\" width=\"1080\" height=\"1921\" srcset=\"https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231147082.jpg 1080w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231147082-169x300.jpg 169w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231147082-576x1024.jpg 576w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231147082-768x1366.jpg 768w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231147082-864x1536.jpg 864w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption id=\"caption-attachment-650\" class=\"wp-caption-text\">P\u00e5 bilden: OH6UHF antennen p\u00e5 Nykarleby vattentorn.<br \/>Foto: OHNVQ Tomas<\/figcaption><\/figure>\n<figure id=\"attachment_651\" aria-describedby=\"caption-attachment-651\" style=\"width: 1080px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-651\" src=\"http:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231170513.jpg\" alt=\"\" width=\"1080\" height=\"1921\" srcset=\"https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231170513.jpg 1080w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231170513-169x300.jpg 169w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231170513-576x1024.jpg 576w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231170513-768x1366.jpg 768w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231170513-864x1536.jpg 864w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption id=\"caption-attachment-651\" class=\"wp-caption-text\">P\u00e5 bilden: OH6UHF antennen.<br \/>Foto: OHNVQ Tomas<\/figcaption><\/figure>\n<figure id=\"attachment_649\" aria-describedby=\"caption-attachment-649\" style=\"width: 1080px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-649\" src=\"http:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231134998.jpg\" alt=\"\" width=\"1080\" height=\"1921\" srcset=\"https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231134998.jpg 1080w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231134998-169x300.jpg 169w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231134998-576x1024.jpg 576w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231134998-768x1366.jpg 768w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231134998-864x1536.jpg 864w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption id=\"caption-attachment-649\" class=\"wp-caption-text\">P\u00e5 bilden: OH6NVQ uppe p\u00e5 vattentornet.<br \/>Foto: OHNVQ Tomas<\/figcaption><\/figure>\n<figure id=\"attachment_652\" aria-describedby=\"caption-attachment-652\" style=\"width: 1921px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-652\" src=\"http:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292.jpg\" alt=\"\" width=\"1921\" height=\"1080\" srcset=\"https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292.jpg 1921w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292-300x169.jpg 300w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292-1024x576.jpg 1024w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292-768x432.jpg 768w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292-1536x864.jpg 1536w, https:\/\/oh6ag.fi\/wp-content\/uploads\/2020\/09\/1601231128292-1200x675.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption id=\"caption-attachment-652\" class=\"wp-caption-text\">P\u00e5 bilden: OH1LSQ sk\u00f6ter kl\u00e4tterarbetet.<br \/>Foto: OHNVQ Tomas<\/figcaption><\/figure>\n<p align=\"left\">\n<hr \/>\n<p>13 cm fyren OH6SHF blev QRV igen den 20.10.2011. Man han h\u00f6ra hur fyren l\u00e5ter <a href=\"http:\/\/www.multi.fi\/%7Eoh6ag\/soundfiles\/Record0_20111020_194936.wav\">H\u00c4R (wav)<\/a>. Den s\u00e4nder &#8221;i i i &#8221; och sitt anrop. S\u00e4ndningen har \u00e4ndrats fr\u00e5n kontinuerlig b\u00e4rv\u00e5g till &#8221;i&#8221; p.gr.a. v\u00e4rmeproblem.<\/p>\n<figure style=\"width: 377px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" style=\"font-weight: bold; background-color: transparent; text-align: inherit;\" src=\"http:\/\/www.multi.fi\/%7Eoh6ag\/pictures\/OH6SHF-13cm.JPG\" alt=\"\" width=\"377\" height=\"273\" \/><figcaption class=\"wp-caption-text\">13 cm fyren OH6SHF. Foto OH6NVQ.<\/figcaption><\/figure>\n<p><strong>Fyrens data:<\/strong><\/p>\n<p>QRG:2320,832 MHz<br \/>\nPout:10 W<br \/>\nAnt. gain: 6-7 dBd<br \/>\nERP: abt 40W<br \/>\nQTF: 180 deg<br \/>\nQTH: KP13GM, Nykarleby water tower.<\/p>\n<figure style=\"width: 378px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.multi.fi\/%7Eoh6ag\/pictures\/fyrhw.jpg\" alt=\"beaconhw\" width=\"378\" height=\"504\" \/><figcaption class=\"wp-caption-text\">Radiofyrarnas s\u00e4ndarl\u00e5dor inne i vattentornet.<\/figcaption><\/figure>\n<figure style=\"width: 378px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.multi.fi\/%7Eoh6ag\/pictures\/fyrant.jpg\" alt=\"http:\/\/www.multi.fi\/~oh6ag\/pictures\/fyrant.jpg\" width=\"378\" height=\"715\" \/><figcaption class=\"wp-caption-text\">3 x Big Wheel f\u00f6r UHF och vid pilen en dipol f\u00f6r SHF.<\/figcaption><\/figure>\n<p>Nedan tv\u00e5 av fyrarnas antenner: 3 x Big Wheel f\u00f6r UHF och vid pilen en dipol f\u00f6r SHF. Klicka p\u00e5 bilderna nedan s\u00e5 blir de st\u00f6rre. I mitten p\u00e5g\u00e5r t\u00e4tning av matarledningen till SHF-dipolen.<\/p>\n<figure style=\"width: 354px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.multi.fi\/%7Eoh6ag\/pictures\/tatning.jpg\" alt=\"http:\/\/www.multi.fi\/~oh6ag\/pictures\/tatning.jpg\" width=\"354\" height=\"472\" \/><figcaption class=\"wp-caption-text\">T\u00e4tning av matarledningen till SHF-dipolen p\u00e5g\u00e5r. Foto: OH6MH<\/figcaption><\/figure>\n<p>S\u00e4ndareffekten p\u00e5 alla fyrar \u00e4r ca. 40 W ERP. Frekvensen p\u00e5 70 cm \u00e4r 432,432\u00a0 MHz, p\u00e5 23 cm 1296,840 MHz och f\u00f6r 13 cm 2320,832 Mhz. (ERP betyder Effctive Radiated Power, dvs. effektiv utstr\u00e5lad effekt.)<\/p>\n<p>Sidan redigerad: 30.09.2020 (OH6FXZ)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En radiofyr \u00e4r en radios\u00e4ndare som s\u00e4nder signaler regelbundet, dygnet runt, p\u00e5 best\u00e4mda frekvenser. N\u00e4r man vet frekvens, anropssignal och var den finns, s\u00e5 kan man genom att f\u00f6lja med s\u00e4ndningen vid olika tidpunkter, f\u00e5 reda p\u00e5 vilka f\u00f6rh\u00e5llanden som r\u00e5der f\u00f6r radiov\u00e5gornas spridning i atmosf\u00e4ren p\u00e5 olika frekvenser. Det kan vara bra att veta, &hellip; <a href=\"https:\/\/oh6ag.fi\/?page_id=229\" class=\"more-link\">Forts\u00e4tt l\u00e4sa<span class=\"screen-reader-text\"> \u201dRadiofyrar (Beacons)\u201d<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-229","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/oh6ag.fi\/index.php?rest_route=\/wp\/v2\/pages\/229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oh6ag.fi\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/oh6ag.fi\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/oh6ag.fi\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/oh6ag.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229"}],"version-history":[{"count":8,"href":"https:\/\/oh6ag.fi\/index.php?rest_route=\/wp\/v2\/pages\/229\/revisions"}],"predecessor-version":[{"id":662,"href":"https:\/\/oh6ag.fi\/index.php?rest_route=\/wp\/v2\/pages\/229\/revisions\/662"}],"wp:attachment":[{"href":"https:\/\/oh6ag.fi\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}