{"id":19426,"date":"2024-03-06T16:00:30","date_gmt":"2024-03-06T15:00:30","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=19426"},"modified":"2024-03-06T16:00:30","modified_gmt":"2024-03-06T15:00:30","slug":"universum-ctr-1191u","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2024\/03\/06\/universum-ctr-1191u\/","title":{"rendered":"Clock Radio Recorder Universum CTR 1191U"},"content":{"rendered":"<p>Danas je nabavljen radio-kasetofon sa LCD satom\/budilicom oznake Clock Radio Recorder CTR 1191U. Ure\u0111aj je proizveden u Japanu oko 1980. godine i uvezen preko njema\u010dke distributerske tvrtke Quelle International pod njihovim brendom Universum.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_01.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19427\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_01.jpg\" alt=\"\" width=\"1300\" height=\"976\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_01.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_01-768x577.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_06.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19432\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_06.jpg\" alt=\"\" width=\"1300\" height=\"716\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_06.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_06-768x423.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_05.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19431\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_05.jpg\" alt=\"\" width=\"1300\" height=\"459\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_05.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_05-768x271.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_02.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19428\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_02.jpg\" alt=\"\" width=\"1300\" height=\"585\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_02.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_02-768x346.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_08.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19434\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_08.jpg\" alt=\"\" width=\"1300\" height=\"141\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_08.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_08-768x83.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_07.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19433\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_07.jpg\" alt=\"\" width=\"1300\" height=\"157\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_07.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_07-768x93.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_03.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19429\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_03.jpg\" alt=\"\" width=\"800\" height=\"405\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_03.jpg 800w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_03-768x389.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><span style=\"color: #00ffff;\"><em>Ulazno izlazna DIN priklju\u010dnica za vanjske audio ure\u0111aje i komponente, izlaz za vanjski zvu\u010dnik ili slu\u0161alice i sklopka za isklju\u010denje ili uklju\u010denje internog zvu\u010dnika tijekom snimanja.<\/em> <\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Universum je bio za\u0161titni znak tvrtke Quelle specijalizirane za uvoz potro\u0161a\u010dke elektronike za njema\u010dko i evropsko tr\u017ei\u0161te. Tvrtka Quelle je pri tome preuzimala obaveze jamstva, servisa i nabave pri\u010duvnih dijelova. U nekim slu\u010dajevima da se olak\u0161a uvoz tvrtka Quelle je formalno preuzimala i ulogu proizvo\u0111a\u010da te izdavatelja odobrenja za kori\u0161tenje uvezenih ure\u0111aja. U svakom slu\u010daju originalni proizvo\u0111a\u010d nikad nije bio istaknut na ure\u0111aju ni otkriven kupcu. Za\u0161titni znak Universum u me\u0111uvremenu je vi\u0161e puta preprodan drugim tvrtkama, trenutno je u vlasni\u0161tvu njema\u010dke distributerske tvrtke K-Mail-Order GmbH &amp; Co. KG.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_04.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19430\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_04.jpg\" alt=\"\" width=\"1000\" height=\"350\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_04.jpg 1000w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_04-768x269.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_09.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19435\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_09.jpg\" alt=\"\" width=\"1300\" height=\"503\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_09.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_09-768x297.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/strong><\/p>\n<p><strong><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_12.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19438\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_12.jpg\" alt=\"\" width=\"1300\" height=\"483\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_12.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_12-768x285.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/strong><\/p>\n<p><strong><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_13.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19439\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_13.jpg\" alt=\"\" width=\"1300\" height=\"604\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_13.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_13-768x357.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_11.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19437\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_11.jpg\" alt=\"\" width=\"1300\" height=\"460\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_11.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_11-768x272.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/strong><em><span style=\"color: #00ffff;\">Mre\u017eno napajanje uklju\u010duje samo mre\u017eni transformator, didoni mosni ispravlja\u010d i filtarski kondenzator.<\/span> <\/em><strong><br \/>\n<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_10.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19436\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_10.jpg\" alt=\"\" width=\"1300\" height=\"871\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_10.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_10-768x515.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Universum CTR 1191U je u osnovi \u010disti tranzistorski ure\u0111aj sa ugra\u0111enim gotovim LCD satnim modulom.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_14.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19440\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_14.jpg\" alt=\"\" width=\"1300\" height=\"773\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_14.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_14-768x457.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_15.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19441\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_15.jpg\" alt=\"\" width=\"1300\" height=\"760\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_15.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_15-768x449.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_18.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19444\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_18.jpg\" alt=\"\" width=\"1300\" height=\"672\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_18.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_18-768x397.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_19.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19445\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_19.jpg\" alt=\"\" width=\"1300\" height=\"613\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_19.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_19-768x362.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_25.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19451\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_25.jpg\" alt=\"\" width=\"2191\" height=\"1524\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_25.jpg 2191w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_25-768x534.jpg 768w\" sizes=\"auto, (max-width: 2191px) 100vw, 2191px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>U FM tuneru rade dva tranzistora, RF poja\u010dalo Q1 i samoosciliraju\u0107i mje\u0161a\u010d Q2. MF signal na 10,7 MHz se preko MF transformatora T1 vodi na prvo MF poja\u010dalo sa tranzistorom Q3, a odatle preko kerami\u010dkog filtra 10,7 MHz na jo\u0161 dva stupnja tranzistorskog MF poja\u010danja (Q4, Q5) koji su ovdje vezani RC vezom bez MF transformatora ili MF filtra izme\u0111u njih. To je tzv. aperiodski stupanj MF poja\u010danja gdje se potrebna selektivnost posti\u017ee boljim MF filtrima ispred i iza RC poja\u010dala. Sli\u010dne izvedbe MF poja\u010dala vidjeli smo kod prijemnika Sokol 403, Sanyo RP 1280 i Stern Sensomat 3000. Poja\u010dana MF preko transformatora T2\/T3 vodi se na ratio-detektor (D4, D5) gdje se vr\u0161i FM demodulacija.<\/p>\n<p>U LC krugu lokalnog oscilatora FM tunera primje\u0107ujemo varikap diodu D2 koja slu\u017ei za automatsku frekvencijsku kontrolu (AFC). Ve\u0107 smo vi\u0161e puta obja\u0161njavali kako radi ovaj krug. Napon za AFC se uzima sa simetri\u010dnog ratio detektora (FM detektora) na spoju otpornika R24 i R25. Kada je prijemnik pode\u0161en to\u010dno na prijemnu frekvenciju napon u toj to\u010dki jednak je nuli, a pomakom frekvencije pojavljuje se neki pozitivni ili negativni napon koji se dovodi varikap diodi. Promjenom napona na varikap diodi mijenja se i njezin kapacitet, a time i frekvencija lokalnog oscilatora sve dok se postigne automatsko to\u010dno uga\u0111anje. Kondenzator C15 odvaja varikap diodu od istosmjernog kruga oscilatora i smanjuje joj efektivni kapacitet (serijski spoj) tako da regulacija bude finija.<\/p>\n<p>U AM tuneru radi samo tranzistor Q6 kao samoosciliraju\u0107i mje\u0161a\u010d. Dobivena MF (vjerojatno na 455 kHz) se zatim poja\u010dava na aperiodskom stupnju sa Q4 i Q5, a potrebna selektivnost se posti\u017ee MF transformatorima T4 i T5 na ulazu u poja\u010dalo i transformatorom T6 na izlazu iz poja\u010dala. AM demodulacija se vr\u0161i na diodi D7 i pripadaju\u0107im RC elementima.<\/p>\n<p>Kasetofonsko pretpoja\u010dalo sadr\u017ei dva direktno vezana tranzistorska stupnja Q7 i Q8, a izlazno poja\u010dalo \u010dine tranzistori Q10, Q11, Q14 te komplementarni izlazni par Q15 i Q16. I kod reprodukcije i kod snimanja se koriste oba poja\u010dala samo u suprotnom smjeru. Kod komplementarnih tranzistorskih poja\u010dala je potrebno ispuniti tri zahtjeva: osigurati temperaturnu stabilizaciju izlaznih tranzistora, izbje\u0107i crossover distorziju izlaznog signala i izbje\u0107i pojavu istosmjernog napona na izlazu (na zvu\u010dniku). Postoje razli\u010diti na\u010dini za realizaciju tih zahtjeva sa svojim prednostima i nedostacima. U na\u0161em slu\u010daju crossover distorzija se ubla\u017eava ja\u010dim negativnim povratnim vezama na tranzistore Q10 i Q11 koji rade kao pretpoja\u010dala, temperaturna stabilizacija se posti\u017ee preko &#8220;servo&#8221; tranzistora Q14, a zvu\u010dnik se na izlaz spaja preko kondenzatora C62 koji odvaja istosmjernu komponentu napona.<\/p>\n<p>Na tranzistoru Q17 se bazira VF oscilator za magnetske glave (brisanje i predmagnetizacija), a tranzistor Q9 je za automatsku kontrolu razine signala za snimanje.<\/p>\n<p>S obzirom da je ovo radio budilica koja ima funkciju uklju\u010divanja alarma, radija ili kasetofona u neko namje\u0161teno vrijeme, onda su potrebne tranzistorske sklopke koje uklju\u010duju pojedine sklopove radio-kasetofona pri pojavi signala alarma. Tranzistorska sklopka sa Q18 i Q12 uklju\u010duje pozitivni napon napajanja za sve sklopove radio-kasetofona osim za izlazni stupanj audio poja\u010dala i elektromotor kasetofona. Elektromotor se uklju\u010duje preko posebne tranzistorske sklopke sa Q19 i Q20, a izlazni stupanj poja\u010dala je stalno na napajanju. Kroz ovaj stupanj prakti\u010dno ne te\u010de struja ukoliko nema pobude na ulazu. Preko tranzistora Q13 proslje\u0111uje se signal alarma na izlazno poja\u010dalo.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_23.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19449\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_23.jpg\" alt=\"\" width=\"1300\" height=\"975\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_23.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_23-768x576.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Kerami\u010dki filtar 10,7 MHz za FM MF te elementi AM\/FM tunera i MF poja\u010dala oko njega.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_24.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19450\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_24.jpg\" alt=\"\" width=\"1300\" height=\"975\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_24.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_24-768x576.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Dolje lijevo su elementi FM ratio detektora (rozi i plavi RF transformatori i diode u metalnom oklopu), a na desnoj strani su NF audio poja\u010dala. Gore desno primije\u0107uje se transformator VF oscilatora za kasetofonske glave.\u00a0<\/span> <\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_16.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19442\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_16.jpg\" alt=\"\" width=\"1300\" height=\"873\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_16.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_16-768x516.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_21.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19447\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_21.jpg\" alt=\"\" width=\"1300\" height=\"488\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_21.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_21-768x288.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_20.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19446\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_20.jpg\" alt=\"\" width=\"1300\" height=\"832\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_20.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_20-768x492.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><span style=\"color: #00ffff;\"><em>Pinch roller sa Capstanom, kombinirana glava za reprodukciju\/snimanje i glava za brisanje.<\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_17.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19443\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_17.jpg\" alt=\"\" width=\"1300\" height=\"254\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_17.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_17-768x150.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_22.jpg\" rel=\"lightbox[19426]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19448\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_22.jpg\" alt=\"\" width=\"1300\" height=\"306\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_22.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_22-768x181.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><span style=\"color: #00ffff;\"><em>Sharpov modul digitalnog LCD sata sa alarmom (budilicom).<\/em> <\/span><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>Clock Radio Recorder Universum CTR 1191U je tipi\u010dan primjer elektroni\u010dke robe \u0161iroke potro\u0161nje iz 1980-tih godina proizvedene u zemljama sa razvijenom modernom elektroni\u010dkom industrijom. Po\u010detak 1980-tih godina je vrijeme kada je do\u0161lo do velikog raskoraka u proizvodnji elektronike izme\u0111u zemalja koja su stalno ulagale u modernizaciju, razvoj i nove tehnologije, te zemalja koje su se dr\u017eale svojih starih proizvodnih pogona i starih zaliha elektroni\u010dkih komponenti bez puno ulaganja u modernizaciju. U na\u0161im objavama vezanih uz komercijalne radio i audio ure\u0111aje iz 1980-tih godina jasno vidimo razliku u tehnologiji proizvedenoj u elektroni\u010dki razvijenim i nerazvijenim zemljama.<\/p>\n<p>Jeftinoj, modernoj i kvalitetnoj elektroni\u010dkoj robi \u0161iroke potro\u0161nje s Dalekog istoka u jednom trenutku vi\u0161e nije mogla konkurirati prakti\u010dno niti jedna zemlja. Politika proizvodnje u Japanu i Kini je takva da \u0107e rado prodati bilo \u0161to i bilo kome, pod bilo kojim brendom i nazivom. To je dovelo do toga da je evropskim elektroni\u010dkim tvrtkama bilo jeftinije naru\u010diti gotov proizvod s Dalekog istoka sa otisnutim svojim logom i samo ga preprodati na doma\u0107em tr\u017ei\u0161tu. Vi\u0161e se isplatilo otvoriti uvozni\u010dko-distributersku tvrtku nego razvijati vlastite proizvodne pogone i stalno hvatati korak sa modernizacijom da bi se koliko toliko konkuriralo na tr\u017ei\u0161tu. Tako je i na ovom na\u0161em ure\u0111aju otisnut logo njema\u010dke tvrtke, svi natpisi su na njema\u010dkom jeziku, no isti je izra\u0111en u Japanu i sve komponente su japanske: Nichicon (kondenzatori), Mitsumi (promjenjivi kondenzator, RF zavojnice i transformatori), Mabuchi (elektromotor), Sharp (LCD satni modul).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen radio-kasetofon sa LCD satom\/budilicom oznake Clock Radio Recorder CTR 1191U. Ure\u0111aj je proizveden u Japanu oko 1980. godine i uvezen preko njema\u010dke distributerske tvrtke Quelle International pod njihovim brendom Universum. &nbsp; Ulazno izlazna DIN priklju\u010dnica za vanjske audio ure\u0111aje i komponente, izlaz za vanjski zvu\u010dnik ili slu\u0161alice i sklopka za isklju\u010denje ili [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":{"0":"post-19426","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-radio","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/03\/universum_ctr1191u_01.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/19426","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=19426"}],"version-history":[{"count":2,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/19426\/revisions"}],"predecessor-version":[{"id":19453,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/19426\/revisions\/19453"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/19427"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=19426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=19426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=19426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}