{"id":4300,"date":"2019-01-06T02:09:54","date_gmt":"2019-01-06T01:09:54","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=4300"},"modified":"2019-01-06T02:09:54","modified_gmt":"2019-01-06T01:09:54","slug":"kondenzatorske-dekade-ma2400-iev-i-ma2402-iskra","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2019\/01\/06\/kondenzatorske-dekade-ma2400-iev-i-ma2402-iskra\/","title":{"rendered":"Kondenzatorske dekade MA2400 IEV i MA2402 ISKRA"},"content":{"rendered":"<p>Danas su nabavljene kondenzatorske dekade MA2400 IEV i MA2402 ISKRA iz 1960-tih godina. Kondenzatorske dekade namijenjene su razli\u010ditim laboratorijskim eksperimentima sa strujnim krugovima gdje nam je kapacitet kriti\u010dni element, te vrijednost istog pronalazimo ili nakon izra\u010duna provjeravamo preko ovakvih naprava sa mogu\u0107no\u0161\u0107u brzog odabira razli\u010ditih vrijednosti kapaciteta. Obje dekade pokrivaju opseg od 100 pF do 122200 pF u koracima po 100 pF s time da postoji i zasebni kondenzatorski izlaz kapaciteta 150 pF. Tolerancija ugra\u0111enih kondenzatora je 1%, osim za slog x 100 pF gdje su ugra\u0111eni kondenzatori tolerancije 5% (MA2402) i 10% (MA2400) no na tom slogu se nominalni kapacitet ionako precizno pode\u0161ava pomo\u0107u paralelno spojenih promjenjivih trimer kondenzatora kapaciteta 10-45 pF.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4302\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03-1024x762.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03\" width=\"1024\" height=\"762\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03-1024x762.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03-300x223.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03-768x571.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_03.jpg 1086w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_04.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4303\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_04.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_04\" width=\"1023\" height=\"844\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_04.jpg 1023w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_04-300x248.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_04-768x634.jpg 768w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_05.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4304\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_05.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_05\" width=\"511\" height=\"222\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_05.jpg 511w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_05-300x130.jpg 300w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_06.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4305\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_06.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_06\" width=\"587\" height=\"252\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_06.jpg 587w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_06-300x129.jpg 300w\" sizes=\"auto, (max-width: 587px) 100vw, 587px\" \/><\/a><\/p>\n<p>Maksimalan dozvoljeni istosmjerni napon na svim slogovima je 250 V. Kod kondenzatora treba uvijek znati da nazna\u010deni maksimalni istosmjerni napon koji mo\u017ee podnijeti nikako ne zna\u010di da mo\u017ee podnijeti i takav efektivni izmjeni\u010dni napon. S izmjeni\u010dnim naponima treba ra\u010dunati s vrijednostima napona &#8220;od vrha do vrha&#8221;. Primjerice, kod napona gradske mre\u017ee 220 V vr\u0161ni napon iznosi ne\u0161to preko 620 V, a u praksi je taj napon \u010desto i do 240 V \u0161to onda daje vr\u0161ni napon od 680 V. Stoga nikako ne bi bilo dobro s na\u0161om kondenzatorskom dekadom eksperimentirati na mre\u017enom naponu, ve\u0107 se potrebno pridr\u017eavati ograni\u010denja proizvo\u0111a\u010da od maksimalno 50 V efektivnog izmjeni\u010dnog napona. O naponskim optere\u0107enjima kondenzatora pisali smo u objavi <a href=\"http:\/\/www.crowave.com\/blog\/2016\/12\/17\/ionizator-zraka-aete\/\" target=\"_blank\">IONIZATOR ZRAKA \u2013 AETE<\/a>.<\/p>\n<p>Unutra\u0161njosti obje kondenzatorske dekade izvedene su sa vrlo kvalitetnim elementima. Slogovi se nalaze u dvostrukom metalnom oklopu, a kad se isti skinu \u010ditav sklop vi\u0161e podsje\u0107a na neki VF izlazni stupanj predajnika nego na obi\u010dnu kondenzatorsku dekadu. Kvalitetne sklopke sa kerami\u010dkim izolatorima, posrebreni vodi\u010di, kvalitetni trimer kondenzatori sa kerami\u010dkim tijelima i kao posebno markantni njema\u010dki (Koweg i RFT) papirnato-uljni kondenzatori tolerancije 1%. Preostali mali plavi su Iskrini polistiren (ili stirofleks) kondenzatori. Na koju godinu novijoj dekadi MA2402 (namijenjenu izvozu) nalazimo sve doma\u0107e Iskrine polistirenske kondenzatore, s time da ih na prvom slogu ima samo \u010detiri (za razliku od MA2400 gdje ih je \u0161est), a zbog te u\u0161tede bilo je potrebno ugraditi ne\u0161to slo\u017eeniju sklopku za pravilno preklapanje istih.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4306\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07-1024x711.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07\" width=\"1024\" height=\"711\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07-1024x711.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07-300x208.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07-768x533.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_07.jpg 1054w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4307\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08-1024x347.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08\" width=\"1024\" height=\"347\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08-1024x347.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08-300x102.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08-768x260.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_08.jpg 1116w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4308\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09-1024x390.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09\" width=\"1024\" height=\"390\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09-1024x390.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09-300x114.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09-768x293.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_09.jpg 1057w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4309\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10-1024x659.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10\" width=\"1024\" height=\"659\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10-1024x659.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10-300x193.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10-768x494.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_10.jpg 1122w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4310\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11-1024x519.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11\" width=\"1024\" height=\"519\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11-1024x519.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11-300x152.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11-768x389.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_11.jpg 1123w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_12.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4311\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_12.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_12\" width=\"1006\" height=\"764\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_12.jpg 1006w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_12-300x228.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_12-768x583.jpg 768w\" sizes=\"auto, (max-width: 1006px) 100vw, 1006px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4312\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13-1024x638.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13\" width=\"1024\" height=\"638\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13-1024x638.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13-300x187.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13-768x479.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13.jpg 1147w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4313\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14-1024x768.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_14.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4314\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15-1024x646.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15\" width=\"1024\" height=\"646\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15-1024x646.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15-300x189.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15-768x485.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_15.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4315\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16-1024x768.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_16.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_17.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4316\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_17.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_17\" width=\"1003\" height=\"566\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_17.jpg 1003w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_17-300x169.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_17-768x433.jpg 768w\" sizes=\"auto, (max-width: 1003px) 100vw, 1003px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4317\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18-1024x661.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18\" width=\"1024\" height=\"661\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18-1024x661.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18-300x194.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18-768x496.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_18.jpg 1123w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4318\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19-1024x538.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19\" width=\"1024\" height=\"538\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19-1024x538.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19-300x158.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19-768x404.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_19.jpg 1147w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4319\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20-1024x711.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20\" width=\"1024\" height=\"711\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20-1024x711.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20-300x208.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20-768x533.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_20.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4320\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21-1024x660.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21\" width=\"1024\" height=\"660\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21-1024x660.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21-300x193.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21-768x495.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_21.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4321\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22-1024x768.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_22.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23.jpg\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4322\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23-1024x768.jpg\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_23.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>U objavi o Otpornim dekadama MA2100, MA2102 i MA2110 (ISKRA, IEV) ve\u0107 smo vidjeli da slogovi mogu imati razli\u010diti broj elemenata. Ako koristimo kombinacije sa manje elemenata tada treba ra\u010dunati sa ne\u0161to slo\u017eenijim sklopkama. Za razliku od otpornika kod kondenzatora imamo dosta manji izbor standardnih vrijednosti kapaciteta koji bi se mogli izravno koristiti u dekadi, posebice ako tra\u017eimo samo tipove kondenzatora sa malim tolerancijama. Stoga su dekadske vrijednosti u slogu x 100 pF dobivene kombinacijom fiksnog i promjenjivog kondenzatora. Osobno do sada se jo\u0161 nisam susreo ni sa jednom kondenzatorskom dekadom koja bi imala ovakvu kombinaciju sa trimer kondenzatorima. Sa dana\u0161njeg gledi\u0161ta te\u0161ko je komentirati za\u0161to se i\u0161lo na ovakvu izvedbu, za to bi morali poznavati tada\u0161nje prilike glede proizvodnje i mogu\u0107nosti nabave kondenzatora odre\u0111enih vrijednosti i specifikacija.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02.gif\" rel=\"lightbox[4300]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4301\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02-1024x442.gif\" alt=\"kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02\" width=\"1024\" height=\"442\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02-1024x442.gif 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02-300x130.gif 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02-768x332.gif 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_02-1158x500.gif 1158w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Kondenzatori ugra\u0111eni u na\u0161e dekade stari su oko 60 godina i bez obzira na kvalitetu svakako ih je potrebno zamijeniti. Sre\u0107om, u dana\u0161nje vrijeme to je najlak\u0161i dio posla. Standardne elektroni\u010dke komponente niskih tolerancija su jeftine i lako dostupne. Daleko te\u017ee i kudikamo skuplje bi bilo nabaviti ovakve kvalitetne sklopke, ku\u0107i\u0161ta, konektore i ostale dijelove mehanike, koji su na na\u0161im primjercima ostali sa\u010duvani i koji \u0107e uz minimalnu njegu zasigurno funkcionirati u jo\u0161 mnogim narednim desetlje\u0107ima. Jedini problem koji se mo\u017ee pojaviti je taj, \u0161to mladi elektroni\u010dari za koje desetlje\u0107e vi\u0161e uop\u0107e ne\u0107e koristiti ovakve laboratorijske naprave, jer \u0107e se sve sheme i pokusi raditi na virtualnim ra\u010dunalnim elektroni\u010dkim simulatorima sklopova, koji \u0107e se zatim zavr\u0161nim pritiskom tipke poslati robotu na kompletnu izradu. Jo\u0161 samo virtualne objave poput ovih ostati \u0107e jedini podsjetnik nekom povjesni\u010daru budu\u0107nosti na dobru staru tehnologiju \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas su nabavljene kondenzatorske dekade MA2400 IEV i MA2402 ISKRA iz 1960-tih godina. Kondenzatorske dekade namijenjene su razli\u010ditim laboratorijskim eksperimentima sa strujnim krugovima gdje nam je kapacitet kriti\u010dni element, te vrijednost istog pronalazimo ili nakon izra\u010duna provjeravamo preko ovakvih naprava sa mogu\u0107no\u0161\u0107u brzog odabira razli\u010ditih vrijednosti kapaciteta. Obje dekade pokrivaju opseg od 100 pF do [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":{"0":"post-4300","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-labnaprave","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2019\/01\/kondenzatorska_dekada_ma2400_iev_ma2402_iskra_13.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4300","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=4300"}],"version-history":[{"count":1,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4300\/revisions"}],"predecessor-version":[{"id":4323,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/4300\/revisions\/4323"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/4312"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=4300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=4300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=4300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}