{"id":4212,"date":"2018-12-30T20:27:08","date_gmt":"2018-12-30T19:27:08","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=4212"},"modified":"2023-04-11T19:37:40","modified_gmt":"2023-04-11T18:37:40","slug":"hermann-sewerin-gaspatex-rsg-9at","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2018\/12\/30\/hermann-sewerin-gaspatex-rsg-9at\/","title":{"rendered":"Hermann Sewerin, Gaspatex, RSG 9aT"},"content":{"rendered":"<p>Danas je nabavljen ure\u0111aj za detekciju pozemnih kablova i metalnih cjevovoda oznake RSG 9aT proizvod njema\u010dke tvrtke Hermann Sewerin, Gaspatex iz 1962. godine.<\/p>\n<p>Hermann Sewerin je 1908. godine u njema\u010dkom gradu Guetersloh (G\u00fctersloh) otvorio radionicu za izradu brava i ru\u010dki za vrata, plo\u010dica sa imenima te kipi\u0107a za groblja. Nakon 1. svjetskog rata Sewerin po\u010dinje proizvodnju centrifuga za mlijeko te rasplinja\u010da za motocikle i automobile, a u 1920-tim godinama zajedno sa bra\u0107om otvara tvrtku za proizvodnju lula za duhan. U 1930-tim godinama, potaknut \u010destim rudarskim nesre\u0107ama, patentira detektor opasnih plinova u rudnicima, zatim po nalogu op\u0107inskih du\u017enosnika provodi prvo sustavno ispitivanje plinovodne mre\u017ee te tako Sewerin postaje poznato ime u toj bran\u0161i. 1936. godine osniva tvrtku naziva &#8220;Hermann Sewerin&#8221; koja se \u010ditavo vrijeme do danas bavi opremanjem i pru\u017eanjem usluga vezanih uz plinske i vodovodne komunalne mre\u017ee. \u00a0U svom proizvodnom programu tvrtka Sewerin nudi detektore metala za otkrivanje cijevi i instalacija u zidovima ili u zemlji te ure\u0111aje za detekciju curenja plinova i teku\u0107ina. Mo\u017eemo zaklju\u010diti da na\u0161 RSG 9aT tako\u0111er pripada u jednu od tih skupina detektorskih ure\u0111aja, najvjerojatnije u detektore metala.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_01.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4213\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_01-1024x618.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_01\" width=\"1024\" height=\"618\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_01-1024x618.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_01-300x181.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_01-768x463.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_01.jpg 1086w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4214\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02-1024x622.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_02\" width=\"1024\" height=\"622\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02-1024x622.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02-300x182.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02-768x467.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02.jpg 1065w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Prednja plo\u010da ure\u0111aja RSG 9aT nije suvi\u0161e slo\u017eena. Na desnoj strani su kontrole napajanja, a na lijevoj strani su kontrole izlaznog signala. U sredini je mjerni instrument koji prikazuje jednu od tri veli\u010dine odabrane sklopkom smje\u0161tenom desno od njega: trenutna potro\u0161nja struje detektora, napon baterija ili struja punjenja baterija. Ispod mre\u017enih osigura\u010da (0,2A i 2A) nalazi se potenciometar sa sklopkom za uklju\u010denje ure\u0111aja i pode\u0161avanje razine izlaznog signala. Iznad osigura\u010da je sklopka za odabir vrste napajanja: preko ugra\u0111ene interne baterije ili mre\u017enog napajanja, odnosno preko vanjske baterije od 6V ili 12V spojene na pripadaju\u0107e banana uti\u010dnice.<\/p>\n<p>U lijevom gornjem kutu nalazi se sklopka za prilagodbu izlaznog signala na impedanciju tro\u0161ila spojenog na izlazne uti\u010dnice ozna\u010dene sa &#8220;Ausgang&#8221;. Ovom sklopkom mijenjaju se izvodi (omjeri) izlaznog transformatora \u010dime se posti\u017ee promjena izlazne impedancije u rasponu 5-1000 \u2126. Zadnji polo\u017eaj sklopke ozna\u010den je sa &#8220;10 kHz Spule&#8221; i ovdje se izlazni signal prebacuje na istoimene crvene priklju\u010dnice. Oblik izlaznog signala odre\u0111uju dvije sklopke u donjem lijevom kutu. Prvom sklopkom bira se frekvencija signala (1,1 kHz, 10 kHz ili signali obje frekvencije zajedno). a drugom sklopkom mijenja se kontinuitet signala (kontinuirani ili impulsni signal).<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_03.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4215\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_03-1024x747.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_03\" width=\"1024\" height=\"747\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_03-1024x747.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_03-300x219.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_03-768x560.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_03.jpg 1040w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Okrugla plo\u010da sa bo\u010dne strane nije poklopac unutra\u0161njosti ure\u0111aja ve\u0107 samo neka vrsta nosa\u010da, mogu\u0107e za sondu ure\u0111aja. Interna baterija vadi se sa druge bo\u010dne strane. Sastoji se od \u0161est \u010dlanaka napona 2 V koji su bili spojeni serijski za napon 12 V. Akumulatorska baterija nakon gotovo 60 godina postojanja sigurno nije vi\u0161e u funkciji pa je odspojena od ure\u0111aja, a spojevi izme\u0111u \u010dlanaka uklonjeni su da se sprije\u010di daljnje propadanje i korozija na istima.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_04.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4216\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_04.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_04\" width=\"600\" height=\"280\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_04.jpg 600w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_04-300x140.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_10.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4222\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_10.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_10\" width=\"801\" height=\"960\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_10.jpg 801w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_10-250x300.jpg 250w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_10-768x920.jpg 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_11.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4223\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_11-1024x773.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_11\" width=\"1024\" height=\"773\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_11-1024x773.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_11-300x226.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_11-768x579.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_11.jpg 1079w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Unutra\u0161nji sklopovi ure\u0111aja: uo\u010davamo mre\u017eni transformator sa plo\u010dicom ispravlja\u010da i stabilizatora mre\u017enog napona (2N3055), na suprotnoj strani je izlazni transformator za prilagodbu impedancije, na gornjoj i donjoj bo\u010dnoj strani glave plo\u010dice montirani su aktivni elementi (tranzistori oscilatora i izlazni tranzistori poja\u010dala signala), na samoj plo\u010di isti\u010du se transformatori koji najvjerojatnije rade u krugovima oscilatora i poja\u010dala.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_05.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4217\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_05-1024x735.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_05\" width=\"1024\" height=\"735\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_05-1024x735.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_05-300x215.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_05-768x551.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_05.jpg 1057w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Izlazni tranzistori TF 80\/30 su germanijski PNP bipolarni tranzistori snage, jedni od prvih koji su po\u010deli zamjenjivati elektronske cijevi u audio poja\u010dalima. U na\u0161em slu\u010daju vjerojatno predstavljaju izlazne stupnjeve poja\u010danja signala oscilatora od 1,1 i 10 KHz. Na isto hladilo montirane su diode i elektrolitski kondenzator za ispravljanje i filtriranje napona napajanja. Ispod na plo\u010dici isti\u010du se \u010detiri transformatora sa feritnim jezgrama u krugovima oscilatora.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_06.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4218\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_06-1024x611.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_06\" width=\"1024\" height=\"611\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_06-1024x611.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_06-300x179.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_06-768x458.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_06.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_07.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4219\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_07-1024x736.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_07\" width=\"1024\" height=\"736\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_07-1024x736.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_07-300x216.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_07-768x552.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_07.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><span style=\"color: #00ffff;\">Bolji pogled na izlazni transformator impedancije vezan na pripadaju\u0107u sklopku na prednjoj plo\u010di ure\u0111aja.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_08.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4220\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_08-1024x768.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_08\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_08-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_08-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_08-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_08.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><em><span style=\"color: #00ffff;\">Mre\u017eni transformator (220 \/ 2&#215;15 V) i stabilizatorski dio&#8230;<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_09.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4221\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_09-1024x768.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_09\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_09-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_09-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_09-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_09.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><em><span style=\"color: #00ffff;\">\u0160est tranzistora montiranih na zajedni\u010dko hladilo su germanijski PNP tranzistori OC 72 i OC 74 nastali u 1950-tim godinama i kori\u0161teni su najvi\u0161e za NF poja\u010dala manje snage i sli\u010dne NF (audio) sklopove. U na\u0161em slu\u010daju najvjerojatnije \u010dine oscilatore od 1,1 i 10 kHz.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>S obzirom da nam je ure\u0111aj RSG 9aT prili\u010dna nepoznanica, odlu\u010dili smo snimiti koji oscilogram sa njegovog izlaza. No osim korodiranih gnijezda osigura\u010da, trebalo je o\u010distiti i vratiti u funkciju jo\u0161 dvije sklopke na prednjoj plo\u010di (za odabir vrste napajanja i za odabir kontinuiteta izlaznog signala). Na obje sklopke bile su zaglavljene osovine i nije bilo mogu\u0107e njihovo okretanje. Sklopke smo odlemili, izvadili, rastavili, o\u010distili i podmazali. Radilo se o klasi\u010dnom slu\u010daju kada se maziva na osovini sklopke tijekom dugog vremena nekori\u0161tenja i neodr\u017eavanja jednostavno stvrdnu i blokiraju svaki poku\u0161aj pomaka osovine unutar tijesnog le\u017ei\u0161ta u kojem se nalazi.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_12.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4224\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_12.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_12\" width=\"981\" height=\"786\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_12.jpg 981w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_12-300x240.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_12-768x615.jpg 768w\" sizes=\"auto, (max-width: 981px) 100vw, 981px\" \/><\/a><em><span style=\"color: #00ffff;\">Na slici se lijepo uo\u010dava tanak suhi sloj dotrajalog maziva oko osovine koji je time promijenio svoju funkciju: umjesto da olak\u0161ava okretanje osovine, sada ju potpuno blokira.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_13.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4225\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_13-1024x768.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_13\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_13-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_13-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_13-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_13.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_14.jpg\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4226\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_14.jpg\" alt=\"hermann_sewerin_gaspatex_rsg9at_14\" width=\"953\" height=\"814\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_14.jpg 953w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_14-300x256.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_14-768x656.jpg 768w\" sizes=\"auto, (max-width: 953px) 100vw, 953px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Napokon RSG 9aT mo\u017eemo pustiti u rad&#8230; Amplitude impulsa dosti\u017eu 300 V, a ure\u0111aj ne radi ni sa pola snage. RMS metrom izmjereni su efektivni naponi do 130 V kada ure\u0111aj radi punom snagom, naravno, sva mjerenja su bez opetere\u0107enja.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_16.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4228\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_16.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_16\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_17.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4229\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_17.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_17\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_18.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4230\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_18.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_18\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_19.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4231\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_19.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_19\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_20.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4232\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_20.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_20\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_21.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4233\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_21.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_21\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_22.gif\" rel=\"lightbox[4212]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4234\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_22.gif\" alt=\"hermann_sewerin_gaspatex_rsg9at_22\" width=\"800\" height=\"480\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Vidimo kako RSG 9aT generira impulsne kao i neke slo\u017eenije kontinuirane valne oblike u razli\u010ditim vremenima trajanja \u0161to bi i o\u010dekivali od detektora metala. Na\u0161 ure\u0111aj je vjerojatno samo generator signala (impulsa) koji napaja zavojnicu detektora metala, dok je prijemni (detektorski) ure\u0111aj izvedena kao zasebna jedinica koja radi u paru sa ovim generatorom (predajnikom). Na taj na\u010din bi se RSG 9aT mogao koristiti kao vi\u0161efunkcionalni generator signala namijenjen za detekciju razli\u010ditih tvari (na razli\u010ditim dubinama) i sa razli\u010ditim sondama (zavojnicama) \u0161to bi opravdalo njegove kontrole za prilagodbu izlazne impedancije u \u0161irokom rasponu, kao i kontrole za oblikovanje izlaznih impulsa (signala).<\/p>\n<p>No, kako god bilo, nedvojbeno je da se i ovdje radi o jednom lijepo ukomponiranom elektroni\u010dkom ure\u0111aju s po\u010detka 1960-tih godina, pa bi bilo ba\u0161 zgodno da ga ovdje otkrije neki znalac i uputi nas na pravi trag o njegovoj stvarnoj namjeni, funkciji, i na\u010dinu kori\u0161tenja. Naravno, ne mora to ba\u0161 biti znalac, svaka informacija, ideja ili pretpostavka tako\u0111er je dobrodo\u0161la \ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen ure\u0111aj za detekciju pozemnih kablova i metalnih cjevovoda oznake RSG 9aT proizvod njema\u010dke tvrtke Hermann Sewerin, Gaspatex iz 1962. godine. Hermann Sewerin je 1908. godine u njema\u010dkom gradu Guetersloh (G\u00fctersloh) otvorio radionicu za izradu brava i ru\u010dki za vrata, plo\u010dica sa imenima te kipi\u0107a za groblja. Nakon 1. svjetskog rata Sewerin po\u010dinje [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4214,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-4212","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\/2018\/12\/hermann_sewerin_gaspatex_rsg9at_02.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4212","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=4212"}],"version-history":[{"count":5,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4212\/revisions"}],"predecessor-version":[{"id":16540,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4212\/revisions\/16540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/4214"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=4212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=4212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=4212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}