{"id":12177,"date":"2021-11-02T12:00:59","date_gmt":"2021-11-02T11:00:59","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=12177"},"modified":"2021-11-02T12:00:59","modified_gmt":"2021-11-02T11:00:59","slug":"antenski-rotator-masterrotor-fimse-ar-303","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2021\/11\/02\/antenski-rotator-masterrotor-fimse-ar-303\/","title":{"rendered":"Antenski rotator MasterRotor FIMSE AR-303"},"content":{"rendered":"<p>Danas je nabavljen antenski rotator oznake MasterRotor FIMSE AR-303 iz 1980-tih godina. Rije\u010d je o kineskom generi\u010dkom proizvodu za \u0161iroko internacionalno tr\u017ei\u0161te koji se prodavao pod razli\u010ditim imenima i oznakama, ovisno o uvoznim zemljama i tvrtkama.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_02.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12179 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_02.jpg\" alt=\"\" width=\"1162\" height=\"1065\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_02.jpg 1162w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_02-768x704.jpg 768w\" sizes=\"auto, (max-width: 1162px) 100vw, 1162px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Zanimljivo je da na istom proizvodu mo\u017eete na\u0107i i oznake renomiranih proizvo\u0111a\u010da radioamaterske opreme poput Yaesu, Hy-Gain ili MFJ. Naravno, kad je rije\u010d o kineskim proizvodima nikad se ne zna da li je rije\u010d o kopiranju tu\u0111eg brenda, tu\u0111eg proizvoda ili je stvarno nazna\u010dena tvrtka uvoznik kineskog proizvoda, no u svakom slu\u010daju, iako je ovaj rotator primarno predvi\u0111en za rotaciju laganih komercijalnih RTV antena isti sasvim dobro mo\u017ee poslu\u017eiti i za ve\u0107inu radioamaterskih antena.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_03.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12180 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_03.jpg\" alt=\"\" width=\"2319\" height=\"959\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_03.jpg 2319w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_03-768x318.jpg 768w\" sizes=\"auto, (max-width: 2319px) 100vw, 2319px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_05.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12182 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_05.jpg\" alt=\"\" width=\"1699\" height=\"683\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_05.jpg 1699w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_05-768x309.jpg 768w\" sizes=\"auto, (max-width: 1699px) 100vw, 1699px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_04.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12181 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_04.jpg\" alt=\"\" width=\"2461\" height=\"680\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_04.jpg 2461w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_04-768x212.jpg 768w\" sizes=\"auto, (max-width: 2461px) 100vw, 2461px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_01.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12178 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_01.jpg\" alt=\"\" width=\"1759\" height=\"685\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_01.jpg 1759w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_01-768x299.jpg 768w\" sizes=\"auto, (max-width: 1759px) 100vw, 1759px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Antenski rotator MasterRotor FIMSE AR-303 radi na istom principu i spada u istu kategoriju kao i ve\u0107 opisani antenski rotatori <a href=\"http:\/\/www.crowave.com\/blog\/2021\/10\/29\/rotator-skyking-masterrotor\/\" target=\"_blank\" rel=\"noopener noreferrer\">MasterRotor Syro AR-300<\/a> i <a href=\"http:\/\/www.crowave.com\/blog\/2021\/10\/30\/channel-master-9502a\/\" target=\"_blank\" rel=\"noopener noreferrer\">Channel Master Colorotor 9502A<\/a> pa se ovdje ne\u0107emo ponavljati. Ukratko i ovo je jedan od mnogih tipova antenskih rotatora koji rade na principu sinkroniziranog rada dva izmjeni\u010dna 2-fazna elektromotora, jednog u upravlja\u010dkoj jedinici i drugog u rotatorskoj glavi. Ovakvi rotatori bili su komercijalno vrlo ra\u0161ireni do kraja pro\u0161log stolje\u0107a, te iako su bili me\u0111u najjeftinijima na tr\u017ei\u0161tu pokazali su se vrlo izdr\u017eljivima, trajnima i pouzdanima u prakti\u010dnoj upotrebi.<\/p>\n<p>Naravno, ukoliko imamo neki posebno veliki antenski sistem te\u017eine preko 50 kg i montiran u podnebljima gdje \u010destu pu\u0161u vrlo jaki i orkanski vjetrovi sigurno \u0107emo morati upotrijebiti neki ja\u010di rotator sa ve\u0107im le\u017eajevima osovine i pu\u017enim prijenosom snage, no za veliku ve\u0107inu potreba u potpunosti zadovoljava i ovakav rotator. \u0160tovi\u0161e, uz male mehani\u010dke dodatke koji potpoma\u017eu stabilizaciju antenskog stupa i rotatori poput ovog na\u0161eg podnijeti \u0107e puno ve\u0107a optere\u0107enja tako da ne moramo nu\u017eno kupovati vi\u0161estruko skuplje ja\u010de antenske rotatore.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_06.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12183 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_06.jpg\" alt=\"\" width=\"1212\" height=\"1035\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_06.jpg 1212w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_06-768x656.jpg 768w\" sizes=\"auto, (max-width: 1212px) 100vw, 1212px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_07.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12184 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_07.jpg\" alt=\"\" width=\"488\" height=\"278\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>S obzirom da izme\u0111u ovog rotatora MasterRotor FIMSE AR-303 i rotatora <a href=\"http:\/\/www.crowave.com\/blog\/2021\/10\/30\/channel-master-9502a\/\" target=\"_blank\" rel=\"noopener noreferrer\">Channel Master Colorotor 9502A<\/a> nema neke bitne elektri\u010dne ni mehani\u010dke razlike onda ne\u0107emo ni i\u0107i u detaljno rastavljanje ovog rotatora. Naime, rastavljanje rotatorske glave iako nije pretjerano slo\u017eeno ipak zahtijeva odre\u0111ene mehani\u010dke zahvate i naprezanja dijelova rotatora pa ga bez potrebe nije po\u017eeljno rastavljati. Mogu\u0107e je da je i ovdje do\u0161lo do stvrdnjavanja maziva na zup\u010danicima te je iste treba o\u010distiti i ponovno podmazati. Kod rotatora Channel Master Colorotor 9502A utro\u0161ili smo nekoliko sati strpljivog rada dok svaki zubac svakog zup\u010danika nismo dobro o\u010distili od ostataka starog slijepljenog maziva, te nanijeli novo mazivo i sve ponovno sklopili. Jednom \u0107emo naravno na jednak na\u010din morati o\u010distiti i MasterRotor FIMSE AR-303 no za sada nam je dosta \u010di\u0161\u0107enja tih rotatora.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_08.jpg\" rel=\"lightbox[12177]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12185 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_08.jpg\" alt=\"\" width=\"1490\" height=\"973\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_08.jpg 1490w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_08-768x502.jpg 768w\" sizes=\"auto, (max-width: 1490px) 100vw, 1490px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Dolaskom digitalne televizije potreba za ovakvim rotatorima, a time i \u0161iroka proizvodnja istih je prakti\u010dno prestala. Na vrhuncu ponude ovakvi rotatori su se mogli kupiti ve\u0107 po cijeni od oko 50 Eur (100 DEM) u gotovo svim trgovinama TV antena i opreme, no danas ih proizvode samo proizvo\u0111a\u010di radioamaterske opreme. Cijene naravno vi\u0161e nisu ni blizu tako popularne i te\u0161ko da \u0107ete danas na\u0107i bilo koji model rotatora po cijeni ispod 100 Eur, a za ne\u0161to malo ozbiljnije ure\u0111aje cijena brzo raste na nekoliko stotina, pa i preko tisu\u0107u eura. Stoga nije lo\u0161e sa\u010duvati i odr\u017eavati neki od ovakvih TV antenskih rotatora iz zlatnog doba analogne televizije ako ga ve\u0107 posjedujemo jer tko zna u kojem smjeru \u0107e i\u0107i budu\u0107i trendovi i kada onda ovakav rotator mo\u017ee ponovno zatrebati za rotiranje nekog vanjskog sistema \u0161to i ne trebaju nu\u017eno biti ba\u0161 antene \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen antenski rotator oznake MasterRotor FIMSE AR-303 iz 1980-tih godina. Rije\u010d je o kineskom generi\u010dkom proizvodu za \u0161iroko internacionalno tr\u017ei\u0161te koji se prodavao pod razli\u010ditim imenima i oznakama, ovisno o uvoznim zemljama i tvrtkama. &nbsp; &nbsp; Zanimljivo je da na istom proizvodu mo\u017eete na\u0107i i oznake renomiranih proizvo\u0111a\u010da radioamaterske opreme poput Yaesu, Hy-Gain [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12179,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-12177","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nekategorizirano","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2021\/11\/masterrotor_fimse_ar303_02.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/12177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=12177"}],"version-history":[{"count":1,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/12177\/revisions"}],"predecessor-version":[{"id":12186,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/12177\/revisions\/12186"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/12179"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=12177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=12177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=12177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}