{"id":2457,"date":"2017-09-16T17:42:38","date_gmt":"2017-09-16T16:42:38","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=2457"},"modified":"2023-09-18T16:44:38","modified_gmt":"2023-09-18T15:44:38","slug":"abo-63-skolski-avo-metar","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2017\/09\/16\/abo-63-skolski-avo-metar\/","title":{"rendered":"ABO-63 \u0161kolski AVO metar"},"content":{"rendered":"<p>Danas je nabavljen ruski AVO metar pod oznakom &#8220;\u0410\u0412\u041e-63&#8221; (\u0423\u0447\u0435\u0431\u043d\u044b\u0439) iz 1973. godine. Radi se o proizvodu moskovske tvornice elektri\u010dnog pribora FEP (\u0424\u0438\u0437\u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043f\u0440\u0438\u0431\u043e\u0440) koja je specijalizirana za proizvodnju tehni\u010dke opreme i pribora za edukaciju, u\u010denje i eksperimentiranje, odnosno za opremanje \u0161kolskih tehni\u010dkih kabineta. U razdoblju od 1963. do 1977. godine razvijeno je nekoliko ina\u010dica instrumenta \u0410\u0412\u041e-63 koji su se uglavnom minimalno razlikovali u dizajnu ku\u0107i\u0161ta, odnosno u dizajnu ugra\u0111enog mjernog instrumenta sa zakretnim svitkom. Uz oznaku \u0410\u0412\u041e-63 na ranijim modelima stajala je oznaka &#8220;\u0428\u043a\u043e\u043b\u044c\u043d\u044b\u0439&#8221;, a kasnije je ona zamijenjena sa &#8220;\u0423\u0447\u0435\u0431\u043d\u044b\u0439&#8221;, no obje oznake u prijevodu ozna\u010davaju \u0161kolski ili edukacijski tip instrumenta. Kod takvih instrumenta velika preciznost i to\u010dnost nisu klju\u010dne pa na\u0161 instrument ima klasu to\u010dnosti 2,5.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_02.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2459\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_02-1024x820.jpg\" alt=\"abo_63_02\" width=\"1024\" height=\"820\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_02-1024x820.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_02-300x240.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_02-768x615.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Nabavljena su dva identi\u010dna instrumenta ABO-63. Poklopac instrumenta slu\u017ei kao dr\u017ea\u010d mjernih kablova no kada je zaklopljen na instrument sa istim \u010dini cjelinu u obliku kov\u010de\u017ei\u0107a pogodnog za za\u0161titu i transport.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_01.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2458\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_01-1024x613.jpg\" alt=\"abo_63_01\" width=\"1024\" height=\"613\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_01-1024x613.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_01-300x180.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_01-768x460.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>AVO metrom ABO-63 mo\u017eemo mjeriti istosmjerne i izmjeni\u010dne napone do 1000 V, struje do 500 mA i otpor do 2 M\u03a9. Mjerni opsezi odabiru se umetanjem mjernih kablova u odgovaraju\u0107e uti\u010dnice na instrumentu. Ostale kontrole svode se na sklopku za odabir mjerenja istosmjernih ili izmjeni\u010dnih napona ili struja, te na potenciometar za kalibraciju kazaljke kod mjerenja elektri\u010dnog otpora.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_03.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2460\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_03-600x1024.jpg\" alt=\"abo_63_03\" width=\"600\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_03-600x1024.jpg 600w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_03-176x300.jpg 176w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_03-768x1312.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_03.jpg 1331w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Strujne i naponske skale instrumenta ozna\u010dene su vi\u0161ekratnicima vrijednosti 5, 10 i 20 tako da su o\u010ditanja na svim mjernim opsezima vrlo jednostavna. Precizno o\u010ditanje otpora mogu\u0107e je do nekih 200 k\u2126, a krajnje o\u010ditanje se\u017ee do 2 M\u2126.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_04.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2461\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_04-1024x768.jpg\" alt=\"abo_63_04\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_04-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_04-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_04-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Na zadnjoj strani instrumenta nalazi se le\u017ei\u0161te za tri baterije od 1,5 V koje se koriste za mjerenje elektri\u010dnog otpora. Za mjerenje na opsezima x1, x10, x100 koristi se jedan baterijski \u010dlanak od 1,5 V dok se za mjerenje na opsegu x1000 koriste sva tri \u010dlanka spojena u seriju (4,5 V).<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_05.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2462\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_05-1024x768.jpg\" alt=\"abo_63_05\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_05-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_05-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_05-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Evo kako su mjerni otpornici raspore\u0111eni unutar ku\u0107i\u0161ta instrumenta. Osim otpornika mogu se uo\u010diti dvije diode za ispravljanje izmjeni\u010dnih struja, potenciometar za kalibraciju kazaljke na omskom opsegu te jednostavna izvedba sklopke za prebacivanje izme\u0111u istosmjernih i izmjeni\u010dnih vrsta mjerenja.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_06.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2463\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_06-1024x893.jpg\" alt=\"abo_63_06\" width=\"1024\" height=\"893\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_06-1024x893.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_06-300x262.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_06-768x670.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_06.jpg 1745w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_07.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2464\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_07-1024x599.jpg\" alt=\"abo_63_07\" width=\"1024\" height=\"599\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_07-1024x599.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_07-300x176.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_07-768x449.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_08.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2465\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_08-1024x768.jpg\" alt=\"abo_63_08\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_08-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_08-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_08-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_09.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2466\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_09-768x1024.jpg\" alt=\"abo_63_09\" width=\"768\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_09-768x1024.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_09-225x300.jpg 225w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_09.jpg 1728w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_10.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2467\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_10-1024x666.jpg\" alt=\"abo_63_10\" width=\"1024\" height=\"666\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_10-1024x666.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_10-300x195.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_10-768x499.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Ovi AVO metri vjerojatno su u \u0161kolskim kabinetima davno zamijenjeni nekim novim suvremenijim univerzalnim instrumentima naprednijih mogu\u0107nosti i ve\u0107ih to\u010dnosti. No, to nikako ne zna\u010di da je edukativna vrijednost ovih na\u0161ih vintage instrumenta time sasvim izgubljena. \u00a0Oni nas naime danas mogu vrlo lijepo pou\u010diti kako je bilo nekada raditi s instrumentima kojima mjerni kablovi nisu uvijek u istim uti\u010dnicama, kojima se mjerni opsezi ne mijenjaju automatski i koji ne signaliziraju brzopletost, neznanje ili pogre\u0161no spajanje prilikom rada sa istima programiranim upozoravaju\u0107im tonom preko ugra\u0111enog zvu\u010dnika ve\u0107 na\u017ealost samo popratnim efektima trajno uni\u0161tene komponente u unutra\u0161njosti instrumenta \ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_21.jpg\" rel=\"lightbox[2457]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17792\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_21.jpg\" alt=\"\" width=\"1300\" height=\"892\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_21.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_21-768x527.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p>ABO-63 je predvi\u0111en za stare ruske baterije tipa <strong>&#8220;<\/strong>\u0424\u0411\u0421-0,25&#8243;, &#8220;1,3\u0424\u041c\u0426-0,25&#8221; ili &#8220;1-\u0439 336&#8221;. To su baterijski \u010dlanci napona 1,5 V i kapaciteta 250 mAh, promjera 20 mm i duljine 36 mm. Standardne oznake za ovakve baterije su tako\u0111er R10, #4, 927, BF, U8, 332 ili A332. Kako bi se ostvario kontakt baterije za ABO-63 ne smiju imati izolaciju na tijelu. Na slici se vidi kako je izgledala jedna takva ruska baterija. Osim baterije 20&#215;36 mm, instrument prihva\u0107a i ne\u0161to du\u017ee baterije 20&#215;60 mm, za koje je potrebno ukloniti plasti\u010dni grani\u010dnik iz ku\u0107i\u0161ta baterija. Oba ova tipa baterija su danas te\u0161ko nabavljiva i ukoliko se instrument \u017eeli aktivno koristiti najbolje je ku\u0107i\u0161te baterija preina\u010diti za neke dana\u0161nje standardne baterije.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen ruski AVO metar pod oznakom &#8220;\u0410\u0412\u041e-63&#8221; (\u0423\u0447\u0435\u0431\u043d\u044b\u0439) iz 1973. godine. Radi se o proizvodu moskovske tvornice elektri\u010dnog pribora FEP (\u0424\u0438\u0437\u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043f\u0440\u0438\u0431\u043e\u0440) koja je specijalizirana za proizvodnju tehni\u010dke opreme i pribora za edukaciju, u\u010denje i eksperimentiranje, odnosno za opremanje \u0161kolskih tehni\u010dkih kabineta. U razdoblju od 1963. do 1977. godine razvijeno je nekoliko ina\u010dica instrumenta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":{"0":"post-2457","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mjerni","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2017\/09\/abo_63_04.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/2457","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=2457"}],"version-history":[{"count":3,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/2457\/revisions"}],"predecessor-version":[{"id":17794,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/2457\/revisions\/17794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/2461"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=2457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=2457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=2457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}