{"id":5176,"date":"2019-05-17T18:14:15","date_gmt":"2019-05-17T17:14:15","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=5176"},"modified":"2020-12-28T20:08:36","modified_gmt":"2020-12-28T19:08:36","slug":"cb-fm-primopredajnici-dnt-high-tec-hf-12-4-cept","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2019\/05\/17\/cb-fm-primopredajnici-dnt-high-tec-hf-12-4-cept\/","title":{"rendered":"CB FM primopredajnici DNT HIGH TEC HF 12\/4 CEPT"},"content":{"rendered":"\r\n<p>Danas je nabavljen par ru\u010dnih CB primopredajnika njema\u010dkog proizvo\u0111a\u010da DNT, oznake HIGH TEC HF 12\/4 CEPT iz 1980-tih godina. Tvrtka DNT (Drahtlose Nachrichtentechnik &#8211; be\u017ei\u010dne komunikacijske tehnologije) osnovana je 1968. godine. Na tr\u017ei\u0161te je iza\u0161la sa proizvodnjom komercijalnih radio prijemnika, be\u017ei\u010dnih interfona i sli\u010dno, no ubrzo se specijalizirala te\u017ei\u0161no za proizvodnju CB primopredajnika i opreme. U 20 godina postojanja probila se do jednog od vode\u0107ih proizvo\u0111a\u010da CB ure\u0111aja no 1988. godine do\u0161lo je do likvidacije i ga\u0161enja tvrtke. Ve\u0107 idu\u0107e godine pod novim vodstvom ponovno se o\u017eivljava ime DNT, a ponuda tvrtke je sada uz CB ure\u0111aje, sukladno novim trendovima, orijentirana i na proizvode kao \u0161to su \u017ei\u010dni i be\u017ei\u010dni telefoni, WLAN (internetski) radio prijemnici, satelitski prijemnici, MP3 stikovi i reproduktori, slu\u0161alice, digitalni mikroskopi i sli\u010dno. Po\u010detkom 2000-tih godina zbog trenda pada potra\u017enje za CB radio ure\u0111ajima tvrtka DNT prestaje sa proizvodnjom istih, oku\u0161ava se na podru\u010dju PMR radio ure\u0111aja i be\u017ei\u010dnih zvu\u010dni\u010dkih sistema, i u kona\u010dnici 2018. godine zbog negativne bilance poslovanja odlazi u ste\u010daj \u010dime i robna marka DNT prestaje postojati na tr\u017ei\u0161tu.<\/p>\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_14.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5190\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_14-753x1024.jpg\" alt=\"\" width=\"753\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_14-753x1024.jpg 753w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_14-221x300.jpg 221w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_14-768x1044.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_14.jpg 1381w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_03.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5179\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_03-1024x652.jpg\" alt=\"\" width=\"1024\" height=\"652\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_03-1024x652.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_03-300x191.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_03-768x489.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a>\r\n<figcaption><br \/>Oznaka CEPT istaknuta ispod oznake modela vjerojatno je stavljena kako bi se kupcima prezentiralo da ure\u0111aj zadovoljava tada najnovije norme CEPT-a. CEPT je europsko tijelo predstavnika dr\u017eavnih telekomunikacijskih i po\u0161tanskih kompanija koje se bavi regulativama na podru\u010dju telekomunikacija. S obzirom na godinu proizvodnje primopredajnika (oko 1985. godine) vjerojatno se oznaka odnosi na europsku CEPT normu koju je Njema\u010dka prihvatila 1983. godine, a koja odre\u0111uje da CB primopredajnik mo\u017ee raditi FM modulacijom na 40 kanala izlaznom snagom do 4W, a AM modulacijom na 12 kanala sa najvi\u0161e 1W izlazne snage. Oznake CEPT i HIGH TEC sre\u0107u se i na nekim drugim modelima CB primopredajnika proizvo\u0111a\u010da DNT.<br \/><br \/><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_04.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5180\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_04-1024x584.jpg\" alt=\"\" width=\"1024\" height=\"584\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_04-1024x584.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_04-300x171.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_04-768x438.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_05.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5181\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_05-1024x1003.jpg\" alt=\"\" width=\"1024\" height=\"1003\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_05-1024x1003.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_05-300x294.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_05-768x752.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_05.jpg 1675w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_06.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5182\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_06-1024x252.jpg\" alt=\"\" width=\"1024\" height=\"252\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_06-1024x252.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_06-300x74.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_06-768x189.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_06.jpg 1112w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_07.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5183\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_07-1024x739.jpg\" alt=\"\" width=\"1024\" height=\"739\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_07-1024x739.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_07-300x216.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_07-768x554.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n<p>Uz primopredajnike HF 12\/4 nabavljena je i originalna servisna knji\u017eica u kojoj su uz blok shemu, te elektri\u010dnu i monta\u017enu shemu navedeni i najva\u017eniji tehni\u010dki podaci o ure\u0111aju. Servisnu knji\u017eicu mo\u017eete preuzeti na dnu ove objave tako da ovdje ne\u0107emo prepisivati podatke iz iste. Spomenimo samo da primopredajnici \u00a0HF 12\/4 omogu\u0107avaju komunikaciju na svih 40 standardnih CB kanala i to FM modulacijom sa izlaznom snagom predajnika od 1W. Baziraju se na PLL integriranom krugu C5121 i integriranom krugu ULN3883A koji sadr\u017ei sve sklopove dvostrukog superheterodinskog prijemnika (MF na 10,695 MHz i 455 kHz) koji slijede nakon prve MF. Specifi\u010dnost PLL integriranog kruga C5121 je da se za izbor radnih kanala ne koristi slo\u017eena BCD sklopka ve\u0107 dva obi\u010dna tipkala (UP-DOWN) kojima se biraju kanali prema gore ili prema dolje. Tako\u0111er je omogu\u0107eno brzo i sporo kretanje do \u017eeljenog kanala (du\u017ei pritisak na tipke UP-DOWN), a sve ovo je omogu\u0107eno ROM memorijom sadr\u017eanom u integriranom krugu u koju se tvorni\u010dki upisuju radni kanali sukladno normama koje vrijede u pojedinim zemljama. Gledano pak s druge strane, ROM programirane PLL integrirane krugove puno je te\u017ee (prakti\u010dno nemogu\u0107e) u samogradnji modificirati za rad na drugim kanalima od onih koji se programiraju BCD kodom (mehani\u010dkom sklopkom), a takve modifikacije su u zlatno doba CB-a \u010desto bile po\u017eeljne. \u00a0\u00a0\u00a0\u00a0<\/p>\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_08.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5184\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_08-1024x740.jpg\" alt=\"\" width=\"1024\" height=\"740\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_08-1024x740.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_08-300x217.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_08-768x555.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_09.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5185\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_09-1024x733.jpg\" alt=\"\" width=\"1024\" height=\"733\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_09-1024x733.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_09-300x215.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_09-768x550.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_10.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5186\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_10-1024x601.jpg\" alt=\"\" width=\"1024\" height=\"601\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_10-1024x601.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_10-300x176.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_10-768x451.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_11.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5187\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_11-1024x700.jpg\" alt=\"\" width=\"1024\" height=\"700\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_11-1024x700.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_11-300x205.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_11-768x525.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_12.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5188\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_12-1024x731.jpg\" alt=\"\" width=\"1024\" height=\"731\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_12-1024x731.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_12-300x214.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_12-768x548.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_13.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5189\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_13-1024x522.jpg\" alt=\"\" width=\"1024\" height=\"522\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_13-1024x522.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_13-300x153.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_13-768x392.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_01.jpg\" rel=\"lightbox[5176]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5177\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_01-1024x704.jpg\" alt=\"\" width=\"1024\" height=\"704\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_01-1024x704.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_01-300x206.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_01-768x528.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n<p>Ru\u010dne CB primopredajnike DNT HF 12\/4 mogli bismo svrstati u srednju klasu ure\u0111aja te vrste. Ku\u0107i\u0161ta su plasti\u010dna, kontrola frekvencije je pomo\u0107u PLL-a, od ostalih kontrola tu su potenciometri za ja\u010dinu zvuka i prigu\u0161iva\u010d \u0161uma (squelch), a od ostalih funkcija imamo mogu\u0107nost isklju\u010divanja LED pokaziva\u010da kanala u cilju u\u0161tede baterija, priklju\u010dnicu za vanjsko napajanje (punja\u010d) te kontrolnu LED za indikaciju predaje. Tvrtka DNT je u 1990-tim godinama bila poznata po CB primopredajnicima sa standardno ugra\u0111enim funkcijama selektivnog tonskog poziva i CB primopredajnicima dizajniranima kao radio telefoni za ugradnju u automobile. No, kao tvrtka koja je kroz \u010ditavo razdoblje od 1970-tih godina te\u017ei\u0161no bila orijentirana na proizvodnju CB ure\u0111aja, padom potra\u017enje za takvom vrstom komunikacijskih ure\u0111aja nije se uspjela odr\u017eati na tr\u017ei\u0161tu unato\u010d poku\u0161ajima \u0161irenja svoje ponude i na druge, suvremenije elektroni\u010dke ure\u0111aje. Danas su mobiteli i internet zamijenili ve\u0107 gotovo sve vrste drugih &#8220;gra\u0111anskih&#8221; be\u017ei\u010dnih komunikacija, no to ne zna\u010di da sada sve drugo treba zaboraviti. Scenarija mogu\u0107eg pada internetskih i GSM mre\u017ea ima nekoliko, pa nije na odmet sa\u010duvati i nekoliko primjeraka zamjenske be\u017ei\u010dne komunikacije. CB radio ima prednosti koje ni GSM ni internet ne\u0107e mo\u0107i nikad nadma\u0161iti, a to je neovisnost od centralnih upravlja\u010dkih sustava i definitivno najjeftinija cijena po minuti razgovora \ud83d\ude42<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator\" \/>\r\n\r\n\r\n<div class=\"wp-block-image\" style=\"text-align: center;\">\r\n<figure class=\"aligncenter\"><a href=\"http:\/\/www.crowave.com\/download\/dnt_hf_12_4.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"214\" height=\"315\" class=\"wp-image-5178 aligncenter\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_02.jpg\" alt=\"\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_02.jpg 214w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_02-204x300.jpg 204w\" sizes=\"auto, (max-width: 214px) 100vw, 214px\" \/><\/a>\r\n<figcaption><span style=\"color: #00ffff;\"><em>Originalna servisna knji\u017eica DNT HF 12\/4 (pdf 5,62 MB)<\/em><\/span><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen par ru\u010dnih CB primopredajnika njema\u010dkog proizvo\u0111a\u010da DNT, oznake HIGH TEC HF 12\/4 CEPT iz 1980-tih godina. Tvrtka DNT (Drahtlose Nachrichtentechnik &#8211; be\u017ei\u010dne komunikacijske tehnologije) osnovana je 1968. godine. Na tr\u017ei\u0161te je iza\u0161la sa proizvodnjom komercijalnih radio prijemnika, be\u017ei\u010dnih interfona i sli\u010dno, no ubrzo se specijalizirala te\u017ei\u0161no za proizvodnju CB primopredajnika i opreme. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5186,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":{"0":"post-5176","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ppredajnici","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/05\/cb_dnt_hightec_hf_12_4_cept_10.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/5176","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=5176"}],"version-history":[{"count":4,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/5176\/revisions"}],"predecessor-version":[{"id":9914,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/5176\/revisions\/9914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/5186"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=5176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=5176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=5176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}