{"id":1854,"date":"2022-05-27T17:16:33","date_gmt":"2022-05-27T17:16:33","guid":{"rendered":"https:\/\/csiag.eu\/?p=1854"},"modified":"2022-12-31T06:46:31","modified_gmt":"2022-12-31T06:46:31","slug":"cb-radijas-kemperiuose","status":"publish","type":"post","link":"https:\/\/csiag.eu\/lt\/blog\/2022\/05\/27\/cb-funk-im-wohnmobil\/","title":{"rendered":"CB radijas kemperiuose"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>\n<p class=\"wp-block-paragraph\">CB radijas - senbuviams gerai pa\u017e\u012fstamas, \u0161iandien v\u0117l vis aktualesnis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Automobiliai, i\u0161skyrus laiko patikrintus \"Trabbi\", paprastai turi tvirt\u0105 skardos stog\u0105. Anks\u010diau su mi\u0161riais jausmais stogo centre buvo i\u0161gr\u0119\u017eta skyl\u0117 antenos pagrindui, stengiantis u\u017etikrinti tvirt\u0105 mas\u0119 ir \u0161vari\u0105 stovin\u010di\u0105 bang\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Visi\u0161kai kitokia situacija yra su kemperiais, kuri\u0173 stogai pagaminti i\u0161 stiklo pluo\u0161to arba aliuminio: Be antenos be \u012f\u017eeminimo - joki\u0173 \u0161ans\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O antenos ilgis, kuo ilgesnis, tuo geriau - pri\u0117mimas ir diapazonas - yra labai ribotas ant ir taip auk\u0161to kemperio. Did\u017eiausias leistinas auk\u0161tis yra 410 cm - prisiminkite, pavyzd\u017eiui, auk\u0161\u010dio kontrol\u0119 Elb\u0117s tunelyje. Paprastai CB antenai lieka tik 100 cm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I\u0161 prad\u017ei\u0173 band\u017eiau laim\u0119 su \"Albrecht McKinley\". Kaip netrukus paai\u0161k\u0117jo, tai nebuvo geras sumanymas: 2 vat\u0173 i\u0161matuota galia vietoj 4 vat\u0173, labai ribota moduliacija ir jokio pager\u0117jimo net su tinkamu mikrofono prie\u0161stiprintuvu.<br>Atlikus prietaiso analiz\u0119 paai\u0161k\u0117jo, kad jis nebuvo tinkamai sukalibruotas gamykloje, t. y. buvo pristatytas nekokybi\u0161kas prietaisas. Pakoregavus \u012fvairius nustatymus, prietaisas rod\u0117 laukiamas vertes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kemperiams su GRP arba aliuminio stogais tr\u016bksta elektrin\u0117s mas\u0117s. Tod\u0117l \"Racer 90\" antena pasiek\u0117 tik ma\u017edaug 2,0 stovin\u010di\u0105j\u0105 bang\u0105. <a href=\"https:\/\/www.amazon.de\/Alan-Electronics-GmbH-Albrecht-cb-Mobilfunkantenne\/dp\/B0013KNLLQ\/ref=sr_1_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&amp;crid=3P0WVUY6T83B1&amp;keywords=gamma+2f&amp;qid=1653670491&amp;sprefix=gamma+2+f%2Caps%2C111&amp;sr=8-1\" target=\"_blank\" rel=\"noreferrer noopener\">Gamma 2F<\/a> Fizinis radijo bang\u0173 sklidimas tokiomis antenomis, \u017einoma, n\u0117ra idealus, ta\u010diau yra naudingesnis nei esant prastai stovin\u010diai bangai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei norite pasiekti pakankam\u0105 pri\u0117mimo ir perdavimo diapazon\u0105, nepavyks i\u0161vengti stacionarios antenos. Tai sunku \u012fgyvendinti kemperyje, ta\u010diau tai n\u0117ra ne\u012fmanoma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tam reikia stabilios <a href=\"http:\/\/www.frick-geraetebau.de\/uebersicht-leichte-rundrohrmaste\/\" target=\"_blank\" rel=\"noreferrer noopener\">Aliuminio stumdomas stiebas<\/a>1,34 m ilgio, kai yra i\u0161tiesta, ir 10 m ilgio, kai yra i\u0161tiesta, ir tik 9,6 kg sverianti GRP stoties antena, kurios nepertraukiama apkrova gali siekti iki 500 W, pvz. <a href=\"https:\/\/www.bensons-funktechnik.de\/antennen\/stationsantennen-cb\/gain-master-sirio.html\" target=\"_blank\" rel=\"noreferrer noopener\">\"Sirio Gainmaster\" \u215d<\/a> (<a href=\"https:\/\/csiag.eu\/wp-content\/uploads\/2022\/08\/gainmaster_daten.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Duomen\u0173 lapas<\/a>) 7,36 m ilgio, 1,95 m ilgio i\u0161ardytas, tod\u0117l vos tilpo \u012f galin\u012f gara\u017e\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kod\u0117l ne GRP stiebas? Jie yra pernelyg jautr\u016bs ilgalaikiam mobiliam naudojimui, nes GRP vamzdis link\u0119s l\u016b\u017eti, kai vamzd\u017eio spaustuvai yra priver\u017eti.<br>Net aliuminio vamzdis, nors ir anoduotas, yra jautrus dulk\u0117ms ir purvo dalel\u0117ms, tod\u0117l visada tur\u0117t\u0173 b\u016bti laikomas beveik be j\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stumdomas stiebas montuojamas kemperio gale, vir\u0161 galin\u0117s sienos esan\u010dio bamperio. Auk\u0161tos kokyb\u0117s antenos laidas tiesiamas stiebo vamzd\u017ei\u0173 viduje ir prijungiamas prie vidinio vamzd\u017eio galo per <a href=\"https:\/\/www.amazon.de\/dp\/B00IB36TLM?psc=1&amp;smid=AGLYJ99HA3M7V&amp;ref_=chk_typ_imgToDp\" target=\"_blank\" rel=\"noreferrer noopener\">Stiebo dangtelis<\/a> i\u0161. Prie jo prijungiamas i\u0161 anksto sumontuotas \"Gainmaster\" kabelis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viduje antenos laidas jungiamas prie vieno i\u0161 dviej\u0173 \u012fvad\u0173. <a href=\"https:\/\/www.funktechnik-bielefeld.de\/diamond-cx-210n-2fach-antennenumschalter-n-buchsen\" target=\"_blank\" rel=\"noreferrer noopener\">Antenos jungiklis<\/a>Mobilusis \"Gamma 2F\" prijungtas prie kito \u012fvado. Tai leid\u017eia lengvai pereiti nuo mobiliojo prie stacionaraus veikimo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei yra du radijo imtuvai, kiekvien\u0105 anten\u0105 galima prijungti tik (t. y. ne lygiagre\u010diai) prie kiekvieno i\u0161 dviej\u0173 prijungt\u0173 radijo imtuv\u0173 naudojant papildom\u0105 antenos jungikl\u012f, kurio du \u012f\u0117jimai per adapter\u012f jungiami tiesiogiai vienas prie kito.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Patarimas m\u0117gstantiems patiems projektuoti ir konstruoti antenas: da\u017eni\u0173 diapazone nuo 50 kHz ... 1,5 GHz. <a href=\"https:\/\/www.amazon.de\/Vektor-Netzwerkanalyseger%C3%A4t-4-Zoll-LCD-Display-UV-Vektor-Netzwerkanalysator-Antennenanalysator-1950-mAh-Batterie-1-5G-H4\/dp\/B08P52W7ZT\/ref=sr_1_2_sspa?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&amp;crid=NUJRA8WCJF1B&amp;keywords=nanoVNA&amp;qid=1653670960&amp;sprefix=nanovna%2Caps%2C141&amp;sr=8-2-spons&amp;psc=1&amp;spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzSVgxWlJRTlJEM0lEJmVuY3J5cHRlZElkPUEwMjgwNTU1M1Y5NFFRQVI1VVQ4QiZlbmNyeXB0ZWRBZElkPUEwNTM2MTU4MkkyS1BSQUlSMFBaWSZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=\" target=\"_blank\" rel=\"noreferrer noopener\">nanoVNA 4H<\/a> rekomenduojama pagalba.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>CB radijas - senbuviams gerai pa\u017e\u012fstamas, \u0161iandien v\u0117l vis aktualesnis. Automobiliai, i\u0161skyrus laiko patikrintus \"Trabbi\", paprastai turi tvirt\u0105 skardos stog\u0105. Anks\u010diau \u017emon\u0117s jaut\u0117si nevienareik\u0161mi\u0161kai, kai stogo centre gr\u0119\u017e\u0117 skyl\u0119 antenos pagrindui, stengdamiesi u\u017etikrinti tvirt\u0105 mas\u0119 ir d\u017eiaugdamiesi \u0161varia stovin\u010dia banga. Kemperiuose, kuri\u0173 stogai pagaminti i\u0161 stiklo pluo\u0161to arba aliuminio, tai...&nbsp;<a href=\"https:\/\/csiag.eu\/lt\/blog\/2022\/05\/27\/cb-funk-im-wohnmobil\/\" rel=\"bookmark\">Skaityti daugiau \"<span class=\"screen-reader-text\">CB radijas kemperiuose<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[359],"tags":[566,719,709,714,721,712,715,716,711,720,713,718,717,710],"class_list":["post-1854","post","type-post","status-publish","format-standard","hentry","category-cb-funk-im-wohnmobil","tag-antenne","tag-antennenumschalter","tag-cb-funk","tag-empfang","tag-gamma-2f","tag-masse","tag-masselose","tag-mast","tag-modukation","tag-nanovna","tag-reichweite","tag-schiebemast","tag-stationsantenne","tag-stehwelle"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/1854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/comments?post=1854"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/1854\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/media?parent=1854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/categories?post=1854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/tags?post=1854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}