{"id":22310,"date":"2025-05-10T15:18:57","date_gmt":"2025-05-10T14:18:57","guid":{"rendered":"https:\/\/www.crowave.com\/blog\/?p=22310"},"modified":"2025-05-10T15:18:57","modified_gmt":"2025-05-10T14:18:57","slug":"hirschmann-fpm-136e","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2025\/05\/10\/hirschmann-fpm-136e\/","title":{"rendered":"Hirschmann FPM 136 E"},"content":{"rendered":"<p>Danas je nabavljen ure\u0111aj za mjerenje ja\u010dine prijemnog analognog TV signala oznake FPM 136 E (Fernseh Pegel-Messgerat), proizvod njema\u010dke tvrtke Hirschmann iz prve polovice 1980-tih godina.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_01.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22311\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_01.jpg\" alt=\"\" width=\"1500\" height=\"1004\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_01.jpg 1500w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_01-768x514.jpg 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_02.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22312\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_02.jpg\" alt=\"\" width=\"1300\" height=\"456\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_02.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_02-768x269.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_03.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22313\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_03.jpg\" alt=\"\" width=\"1300\" height=\"624\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_03.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_03-768x369.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Na bo\u010dnoj strani je mre\u017ena uti\u010dnica sa osigura\u010dem, mre\u017ena sklopka i sklopka za odabir izvora napajanja: mre\u017ea ili interni akumulatori. Interni akumulatori su smje\u0161teni u odvojivo ku\u0107i\u0161te na stra\u017enem dijelu ure\u0111aja.<\/span> <\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Tvrtka Hirschmann vu\u010de korijene od 1924. godine kada je in\u017eenjer Richard Hirschmann izumio banana utika\u010d. Od 1933. godine njegova tvrtka proizvodi sobne antene za radio prijem, a kako se razvijala RTV tehnika Hirschmann nastavlja sa proizvodnjom i svih drugih prijemnih antena, antenskih sustava, konvertera i ostale antenske opreme. To je od sredine 1980-tih godina osim RTV antena uklju\u010divalo i satelitske antene te antene za nove sustave digitalnog emitiranja poput DVB i DAB.<\/p>\n<p>Godine 1997. tvrtku Hirschmann je preuzeo Rheinmetall koji ju je 2004. godine prodao engleskom privatnom investitoru Hg Capital. Isti je podijelio Hirschmanna na tri tvrtke: Hirschmann Multimedia Electronics (HME), Hirschmann Automation and Control (HAC) i Hirschmann Car Communication (HCC). Nove tvrtke se nisu dobro razvijale te je HME sredinom 2005. godine prodan danskoj tvrtki Triax, no Hirschmann je i dalje vodio poslovanje u Njema\u010dkoj. Tako su se identi\u010dni ure\u0111aji prodavali pod robnim markama Hischmann i Triax. Od 2006. godine prodane su i ostale Hirschmann tvrtke ameri\u010dkim tvrtkama Belden i Voxx International, te njema\u010dkoj tvrtki SKS Kontakttechnik GmbH.<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>FPM 136 E je u osnovi crno bijeli analogni TV prijemnik za standardni VHF\/UHF televizijski opseg kojem je dodan mjerni indikator ja\u010dine prijemnog signala. Time se ovaj ure\u0111aj mogao koristiti za mjerenje ja\u010dine (kvalitete) TV signala na nekom podru\u010dju, odnosno za pode\u0161avanje (usmjeravanje) prijemnih TV antena na najja\u010di signal prema odre\u0111enom TV oda\u0161ilja\u010du.<\/p>\n<p>Operater je prvo morao podesiti ure\u0111aj za prijem odre\u0111enog TV kanala na VHF ili UHF podru\u010dju. To je mogu\u0107e uraditi ru\u010dno (<strong>Manuell<\/strong>) postavljanjem odre\u0111enog TV opsega &#8211; <strong>Kanal<\/strong> (<strong>B I<\/strong>, <strong>B III<\/strong>, <strong>UHF<\/strong>), a zatim namje\u0161tanjem na frekvenciju TV kanala pomo\u0107u gumba <strong>Abstimmung<\/strong> (grubo pode\u0161avanje) i <strong>Fein-Abstimmung<\/strong> (fino pode\u0161avanje). Ovo je neprakti\u010dno za rad na terenu jer ako je prijemni signal lo\u0161 onda ne mo\u017eemo biti sigurni da li je lo\u0161e postavljena antena ili je lo\u0161e pode\u0161ena frekvencija kanala. Zato ure\u0111aj ima mogu\u0107nost memoriranja do 8 kanala (<strong>Fixprogramm<\/strong>) na bilo kojem opsegu. Time je mogu\u0107e ugoditi uobi\u010dajene prijemne TV kanale za neko podru\u010dje tako da je ure\u0111aj na terenu odmah spreman za rad.<\/p>\n<p>Pritiskom tipki <strong>Messen<\/strong> i <strong>Pegel<\/strong> na gornjem dijelu ekrana ispod dB\u00b5V skale pojavljuje se svjetlosni marker koji pokazuje ja\u010dinu signala slike ili tona. Skala je raspona -2 do +15 dB\u00b5V, a izmjerenoj vrijednosti potrebno je pridodati vrijednost na koju je postavljen ulazni atenuator (<strong>Dampfung<\/strong>). Osim toga, ukupnoj vrijednosti je potrebno pribrojiti i \u00a0korekciju s obzirom na nelinearnost mjernog poja\u010dala na razli\u010ditim frekvencijama (kanalima). Vrijednosti za korekciju su iscrtane u obliku frekvencijske krivulje za svaki TV kanal (0-7 dB). Ulazni atenuator (<strong>Dampfung<\/strong>) pak ima dvije skale dB skale, ovisno o \u00a0kori\u0161tenom antenskom priklju\u010dku (<strong>0 dB<\/strong> ili <strong>+40 dB<\/strong>). Tako je kombinacijom ulaznog priklju\u010dka i atenuatora mogu\u0107e mjeriti signale ja\u010dine do 95 dB\u00b5V, odnosno do 135 dB\u00b5V.<\/p>\n<p>Od ostalih kontrola ugra\u0111eni su potenciometri za namje\u0161tanje svjetline (<strong>Helligkeit<\/strong>) i kontrasta (<strong>Kontrast<\/strong>) slike te za ja\u010dinu tona (<strong>Lautstarke<\/strong>). Tipka ozna\u010dena sa <strong>Austastlucke<\/strong> pomi\u010de raster slike udesno kako bi se vidio rub slike i u\u010dile mogu\u0107e smetnje uslijed refleksije prijemnog signala.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #00ffff;\"><a style=\"color: #00ffff;\" href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_20.png\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22330\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_20.png\" alt=\"\" width=\"574\" height=\"381\" \/><\/a><em>Ovdje vidimo testnu TV sliku iz generatora RF TV signala te marker ja\u010dine signala na +11 dB\u00b5V. Kori\u0161ten je antenski ulaz od 0 dB, a atenuator je postavljen na 50 dB. LED displej pokazuje vrijednost atenuatora 5 koja se mno\u017ei sa 10 \u0161to odgovara 50 dB. Odabran je 50. UHF kanal na kojem je korekcijska vrijednost +2 dB. To zna\u010di da je ja\u010dina ulaznog signala 11+50+2 = 63 dB\u00b5V. \u00a0<\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_04.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22314\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_04.jpg\" alt=\"\" width=\"1300\" height=\"922\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_04.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_04-768x545.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_05.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22315\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_05.jpg\" alt=\"\" width=\"1300\" height=\"585\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_05.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_05-768x346.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_06.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22316\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_06.jpg\" alt=\"\" width=\"300\" height=\"1201\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Mjera\u010d ja\u010dine TV signala FPM 136 E je primarno namijenjen za terenski rad tako da je opremljen internim baterijama. U na\u0161em slu\u010daju su to dva gel-olovna akumulatora 6 V \/ 6,5 Ah spojena u seriju. Ure\u0111aj prilikom mjerenja mo\u017ee tro\u0161iti do 1,32 A struje tako da je autonomija rada oko 5 sati.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_07.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22317\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_07.jpg\" alt=\"\" width=\"1300\" height=\"538\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_07.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_07-768x318.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Napon zate\u010denih gel-akumulatora je \u010dista nula tako da idu recikliranje. \u00a0\u00a0\u00a0<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>Elementi ure\u0111aja su raspore\u0111eni na dvije glavne plo\u010de i nekoliko pomo\u0107nih tiskanih plo\u010dica. U osnovi, to su sklopovi klasi\u010dnog crno-bijelog CRT televizora, s time da se video i tonski signal dodatno vodi na mjerno poja\u010dalo i generator markera za prikaz vrijednosti na CRT ekranu.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_08.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22318\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_08.jpg\" alt=\"\" width=\"1300\" height=\"1092\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_08.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_08-768x645.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_09.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22319\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_09.jpg\" alt=\"\" width=\"1300\" height=\"524\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_09.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_09-768x310.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_14.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22324\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_14.jpg\" alt=\"\" width=\"1300\" height=\"950\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_14.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_14-768x561.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_11.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22321\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_11.jpg\" alt=\"\" width=\"1300\" height=\"663\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_11.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_11-768x392.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_12.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22322\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_12.jpg\" alt=\"\" width=\"1300\" height=\"641\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_12.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_12-768x379.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Lijevo su elementi mre\u017enog ispravlja\u010da i punja\u010da za baterije, u sredini su MF filtri za sliku i ton, MF poja\u010dala i video detektor, desno su elementi generatora markera za pokazivanje ja\u010dine signala na ekranu. \u00a0<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_10.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22320\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_10.jpg\" alt=\"\" width=\"1300\" height=\"1130\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_10.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_10-768x668.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_13.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22323\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_13.jpg\" alt=\"\" width=\"1300\" height=\"928\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_13.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_13-768x548.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">U gornjem dijelu (lijevo i u sredini) \u00a0je horizontalni otklonski sistem sa \u010dipom TDA 9500, a gore desno je krug za vertikalni otklon sa \u010dipom TDA 1044. Ispod vertikalnog otklona je tonsko audio poja\u010dalo sa \u010dipom TBA 820. Oklopljeni moduli su slijede\u0107i: najve\u0107i modul dolje lijevo sadr\u017ei krug za odvajanje i poja\u010danje MF slike i tona te tonski FM demodulator, desno su dva modula za VHF i UHF tuner, a najmanji modul iznad je ulazni antenski filtar\/atenuator. \u00a0\u00a0\u00a0<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_19.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22329\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_19.jpg\" alt=\"\" width=\"1300\" height=\"797\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_19.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_19-768x471.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_19-570x350.jpg 570w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Modul VHF tunera sa odjeljcima ulaznih i izlaznih selektivnih poja\u010dala, lokalnim oscilatorom i mje\u0161a\u010dem. Promjenjivi elementi LC krugova su varikap diode tako da se frekvencija tunera kontrolira jednostavnom promjenom prednapona dioda. Stoga je i bira\u010d kanala u osnovi potenciometar (djelitelj napona).<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_18.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22328\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_18.jpg\" alt=\"\" width=\"1300\" height=\"820\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_18.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_18-768x484.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Modul MF slike i tona koji slijedi nakon tunera. Ovdje se zajedni\u010dka MF slike i tona dobivena iz tunera razdvaja na zasebne MF slike i MF tona. Po rasporedu elemenata vidi se uobi\u010dajena topologija: lijevo je ulazno tranzistorsko poja\u010dalo, slijedi SAW MF filtar OFW730 iz kojeg se MF signal vodi na \u00a0MF video poja\u010dalo sa \u010dipom TDA 5500, i na \u010dip TDA 2840 koji odvaja MF tona. MF tona se dalje poja\u010dava i frekvencijski demodulira preko \u010dipa TBA 120.<\/span> <\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_15.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22325\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_15.jpg\" alt=\"\" width=\"1300\" height=\"636\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_15.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_15-768x376.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Mre\u017eni transformator i VN transformator horizontalnog otklonskog stupnja.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_16.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22326\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_16.jpg\" alt=\"\" width=\"1300\" height=\"867\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_16.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_16-768x512.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Skala sa TV kanalima je \u010dini se ru\u010dno ispisana. LC krugovi TV tunera su upravljani varikap diodama pa je bira\u010d kanala potenciometar.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_17.jpg\" rel=\"lightbox[22310]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22327\" src=\"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_17.jpg\" alt=\"\" width=\"1300\" height=\"426\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_17.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_17-768x252.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Sklopke atenuatora i zvu\u010dnik. Ispod zvu\u010dnika je tranzistor za regulaciju napona napajanja 12 V.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>Mjera\u010d ja\u010dine TV signala FPM 136 E odavno vi\u0161e nije nikom potreban jer se analogni TV signal u Hrvatskoj prestao emitirati prije 15 godina. Jednako tako posljednji CRT televizor proizveden je prije 10 godina. Time su obje ove tehnologije pre\u0161le u povijest, a nova digitalna televizija i LCD televizori imaju malo toga zajedni\u010dkoga sa starim sistemima.<\/p>\n<p>Za razliku od lampa\u0161kih poja\u010dala, gdje jo\u0161 uvijek ima entuzijasta koji smatraju da su nenadma\u0161iva modernim tehnologijama, za CRT ekrane ba\u0161 nitko ne mo\u017ee tvrditi da su bolji, kvalitetniji, trajniji, ekonomi\u010dniji ili da na bilo koji na\u010din daju bolju sliku od modernih LCD ekrana. Mogu\u0107e je jedino da bi na nekim testovima pobijedili u otpornosti na mehani\u010dke udarce po izlo\u017eenoj povr\u0161ini ekrana, no i to je vrlo relativno. \u010cinjenica je da danas vi\u0161e nitko previ\u0161e ne \u017eali sa starim, te\u0161kim i nezgrapnim CRT televizorima, no nostalgija je svakako uvijek prisutna kad se prisjetimo vremena po\u010detaka emitiranja TV programa, kada televizor nije mogao kupiti ba\u0161 svatko i kada se TV program \u010desto gledao samo u izlozima ili kod kakvog bogatijeg susjeda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen ure\u0111aj za mjerenje ja\u010dine prijemnog analognog TV signala oznake FPM 136 E (Fernseh Pegel-Messgerat), proizvod njema\u010dke tvrtke Hirschmann iz prve polovice 1980-tih godina. &nbsp; Na bo\u010dnoj strani je mre\u017ena uti\u010dnica sa osigura\u010dem, mre\u017ena sklopka i sklopka za odabir izvora napajanja: mre\u017ea ili interni akumulatori. Interni akumulatori su smje\u0161teni u odvojivo ku\u0107i\u0161te na [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,9],"tags":[],"class_list":{"0":"post-22310","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mjerni","8":"category-televizor","9":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2025\/05\/hirschmann_fpm136e_01.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/22310","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=22310"}],"version-history":[{"count":1,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/22310\/revisions"}],"predecessor-version":[{"id":22331,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/22310\/revisions\/22331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/22311"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=22310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=22310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=22310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}