{"id":3146,"date":"2018-02-27T21:47:10","date_gmt":"2018-02-27T20:47:10","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=3146"},"modified":"2018-02-27T21:47:10","modified_gmt":"2018-02-27T20:47:10","slug":"cijevni-voltmetar-i-ommetar-eico-model-221","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2018\/02\/27\/cijevni-voltmetar-i-ommetar-eico-model-221\/","title":{"rendered":"Cijevni voltmetar i ommetar EICO Model 221"},"content":{"rendered":"<p>Danas je nabavljen cijevni voltmetar i ommetar ameri\u010dkog proizvo\u0111a\u010da EICO oznake Model 221 iz 1963. godine. Tvrtka EICO (Electronic Instrument Company) osnovana je 1945. godine i odr\u017eala se do 1999. godine iako je gotovo svu proizvodnju prekinula ve\u0107 po\u010detkom 1970-tih godina. Tvrtka EICO proizvodila je \u0161irok spektar elektroni\u010dkih ure\u0111aja kao \u0161to su mjerni i testni instrumenti, audio reproduktori i poja\u010dala, radio prijemnici i primopredajnici za CB i amaterske bandove. Specifi\u010dnost tvrtke je \u0161to je ve\u0107inu proizvoda prodavala i u obliku KIT elektroni\u010dkih kompleta za samogradnju.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_01.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3147\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_01-653x1024.jpg\" alt=\"eico_model_221_01\" width=\"653\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_01-653x1024.jpg 653w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_01-191x300.jpg 191w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_01-768x1204.jpg 768w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_04.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3150\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_04-734x1024.jpg\" alt=\"eico_model_221_04\" width=\"734\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_04-734x1024.jpg 734w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_04-215x300.jpg 215w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_04-768x1071.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_04.jpg 1944w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/a><\/p>\n<p>Mjerni instrument EICO 221 razvijen za primjenu u RTV servisima i omogu\u0107uje slijede\u0107a mjerenja:<\/p>\n<ul>\n<li>istosmjerni napon do 1000 V u pet mjernih opsega, ulazni otpor 25 M\u2126, to\u010dnost \u00b1 3%<\/li>\n<li>izmjeni\u010dni napon do 1000 V u pet mjernih opsega, ulazni otpor 3 M\u2126, to\u010dnost \u00b1 5% u frekvencijskom opsegu 20 Hz do 200 kHz (decibel naponska skala od -20 do +55 dB)<\/li>\n<li>elektri\u010dni otpor od 0,2 \u2126 do 1000 M\u2126 (uz bateriju od 1,5 V)<\/li>\n<\/ul>\n<p>Ovdje je potrebno napomenuti kako se za mjerenje istosmjernog napona koristi posebna sonda koja ima ugra\u0111eni serijski otpornik od 15 M\u2126. Na podru\u010dju mjerenja istosmjernog napona mo\u017ee se koristiti jo\u0161 nekoliko odgovaraju\u0107ih sondi:<\/p>\n<ul>\n<li>HVP-1 visokonaponska sonda kojom se mjerni opseg instrumenta pro\u0161iruje na 10 kV (ugra\u0111en otpornik 240 M\u2126), odnosno na 30 kV (ugra\u0111en otpornik 740 M\u2126)<\/li>\n<li>P-75 RF sonda koja omogu\u0107ava mjerenja RF signala do 50 V i do 200 MHz sa o\u010ditanjem na istosmjernim naponskim skalama<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_02.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3148\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_02-1024x595.jpg\" alt=\"eico_model_221_02\" width=\"1024\" height=\"595\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_02-1024x595.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_02-300x174.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_02-768x447.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Skala i kontrole su jednostavno i jasno ozna\u010dene i ovdje nije potrebno neko posebno obja\u0161njavanje. Mo\u017ee se uo\u010diti da je na sklopki za vrstu mjerenja (FUNCTION) istosmjerni napon podijeljen u dva polo\u017eaja (+DC VOLTS i -DC VOLTS) \u010dime se ispravlja gre\u0161ka obrnutog polariteta kod priklju\u010divanja mjernih kablova na istosmjerni napon. Naime, ukoliko je polaritet spajanja pogre\u0161an tada nije potrebno zamijeniti mjerne kablove na mjernim to\u010dkama ve\u0107 se samo prebaci sklopka na obrnuti polaritet. To je zgodno kad je jedna mjerna priklju\u010dnica krokodil stezaljka stalno vezana na jednu to\u010dku.<\/p>\n<p>Potenciometrom ZERO ADJ. namje\u0161ta se kazaljka na nulu prije mjerenja napona, a potenciometrom OHMS ADJ. namje\u0161ta se kazaljka na nulu prije mjerenja otpora. Tako\u0111er, potenciometrom ZERO ADJ. mo\u017ee se kazaljka instrumenta dovesti i u centralni polo\u017eaj (zadnja donja skala) pa se instrument koristi kao galvanometar za pra\u0107enje signala koji imaju takve promjene.<\/p>\n<p>Na skali dolje desno vidimo korekcijsku tablicu kod mjerenja decibela na odre\u0111enim mjernim podru\u010djima. Decibel skalu, odnosno mjerenje naponskog nivoa u decibelima ve\u0107 smo opisali u objavi <a href=\"http:\/\/www.crowave.com\/blog\/2017\/09\/17\/supertester-680r-i-c-e\/\" target=\"_blank\">Supertester 680R I.C.E.<\/a>. Ova skala pogodna je za mjerenje ja\u010dine NF i VF signala u audio i RF elektroni\u010dkim sklopovima (radio i TV).<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_03.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3149\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_03-1024x847.jpg\" alt=\"eico_model_221_03\" width=\"1024\" height=\"847\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_03-1024x847.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_03-300x248.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_03-768x635.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_05.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3151\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_05-1024x551.jpg\" alt=\"eico_model_221_05\" width=\"1024\" height=\"551\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_05-1024x551.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_05-300x161.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_05-768x413.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_11.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3157\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_11-1024x661.jpg\" alt=\"eico_model_221_11\" width=\"1024\" height=\"661\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_11-1024x661.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_11-300x194.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_11-768x496.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_12.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3158\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_12-1024x768.jpg\" alt=\"eico_model_221_12\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_12-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_12-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_12-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Mjerni instrument EICO 221 bazira se na tri elektronske cijevi:<\/p>\n<ul>\n<li>6X5 &#8211; punovalna ispravlja\u010dica koja osigurava istosmjerni anodni napon za elektronku 6SN7<\/li>\n<li>6H6 &#8211; dvostruka dioda za ispravljanje ulaznog izmjeni\u010dnog napona koji mjerimo<\/li>\n<li>6SN7 &#8211; dvostruka trioda u spoju balansiranog mosnog istosmjernog naponskog poja\u010dala za instrument<\/li>\n<\/ul>\n<p>Na\u010dim rada ovog cijevnog voltmetra ne razlikuje se puno od ve\u0107 opisanog <a href=\"http:\/\/www.crowave.com\/blog\/2017\/01\/09\/rca-wv-98c-senior-voltohmyst\/\" target=\"_blank\">RCA WV-98C Senior VoltOhmysta<\/a>. Razlika je jedino \u0161to je kod EICO 221 mjerni instrument priklju\u010den izme\u0111u katoda, a isto tako se i ravnote\u017ea mosta (ZERO ADJ.) uspostavlja potenciometrom vezanim izme\u0111u katoda.<\/p>\n<p>Slijedi nekoliko pogleda na gornju plo\u010du gdje su smje\u0161tene elektronske cijevi, mre\u017eni transformator za osiguranje anodnog napona i napona grijanja cijevi, te potenciometri za kalibraciju (od lijeva na desno):<\/p>\n<ul>\n<li>izmjeni\u010dni opsezi (AC VOLTS) &#8211; namje\u0161tanje nule<\/li>\n<li>izmjeni\u010dni opsezi (AC VOLTS) &#8211; kalibracija<\/li>\n<li>pozitivni istosmjerni opsezi (+DC VOLTS) &#8211; kalibracija<\/li>\n<li>negativni istosmjerni opsezi (-DC VOLTS) &#8211; kalibracija<\/li>\n<\/ul>\n<p>Tako\u0111er, na slikama se vidi baterija 1,5 V (ili ono \u0161to je od nje ostalo) za omske mjerene opsege.<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_07.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3153\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_07-1024x926.jpg\" alt=\"eico_model_221_07\" width=\"1024\" height=\"926\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_07-1024x926.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_07-300x271.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_07-768x694.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_08.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3154\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_08-1024x508.jpg\" alt=\"eico_model_221_08\" width=\"1024\" height=\"508\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_08-1024x508.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_08-300x149.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_08-768x381.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_13.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3159\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_13-1024x708.jpg\" alt=\"eico_model_221_13\" width=\"1024\" height=\"708\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_13-1024x708.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_13-300x207.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_13-768x531.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Slijedi nekoliko pogleda na donju stranu elemenata. Mo\u017ee se uo\u010diti kontrolna \u017earuljica koja je spojena na sekundar transformatora namijenjenom za osiguranje napona grijanja elektronskih cijevi. Tu su nezaobilazne vi\u0161epolne sklopke sa mjernim otpornicima, a uo\u010dava se da su neki filtarski kondenzatori u krugu elektronskih cijevi ve\u0107 bili mijenjani (Iskra).<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_06.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3152\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_06-838x1024.jpg\" alt=\"eico_model_221_06\" width=\"838\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_06-838x1024.jpg 838w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_06-246x300.jpg 246w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_06-768x938.jpg 768w\" sizes=\"auto, (max-width: 838px) 100vw, 838px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_09.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3155\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_09-1024x768.jpg\" alt=\"eico_model_221_09\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_09-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_09-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_09-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_10.jpg\" rel=\"lightbox[3146]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3156\" src=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_10-1024x768.jpg\" alt=\"eico_model_221_10\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_10-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_10-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_10-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Mjerni instrument EICO 221zatekli smo u dosta o\u010duvanom stanju \u0161to se ti\u010de vanjskog izgleda, no neke elektroni\u010dke komponente u unutra\u0161njosti propale su od strarosti i svakako trebaju zamjenu. Elektri\u010dna shema instrumenta na sre\u0107u je relativno jednostavna i ne\u0107e biti veliki problem zamijeniti sve kondenzatore i sve otpornike koji nisu u mjernim granama. Ako je mre\u017eni transformator ispravan (a vizualno ostavlja dojam da bi mogao biti) onda se jo\u0161 mo\u017eemo nadati da je i elektronskim cijevima preostalo barem toliko snage da isprobamo i ispitamo osnovne funkcije ovog na\u0161eg instrumenta. Tako\u0111er nismo zaboravili da su i sklopkama mo\u017eda zbog dugog stajanja i nakupljene prljav\u0161tine oslabili kontakti, no ovdje \u0107emo se nadati najboljem i drznuti se uklju\u010diti instrument ve\u0107 nakon zamjene kondenzatora. Naravno, to ne\u0107emo uraditi izravnim spajanjem na na\u0161 mre\u017eni napon 220 V, ve\u0107 kako su to svi ameri\u010dki proizvodi\u00a0 navikli, na dvostruko bla\u017ei napon od svega 110 V \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen cijevni voltmetar i ommetar ameri\u010dkog proizvo\u0111a\u010da EICO oznake Model 221 iz 1963. godine. Tvrtka EICO (Electronic Instrument Company) osnovana je 1945. godine i odr\u017eala se do 1999. godine iako je gotovo svu proizvodnju prekinula ve\u0107 po\u010detkom 1970-tih godina. Tvrtka EICO proizvodila je \u0161irok spektar elektroni\u010dkih ure\u0111aja kao \u0161to su mjerni i testni [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3148,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,15],"tags":[],"class_list":{"0":"post-3146","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cijevni","8":"category-mjerni","9":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2018\/02\/eico_model_221_02.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/3146","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=3146"}],"version-history":[{"count":3,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/3146\/revisions"}],"predecessor-version":[{"id":4754,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/3146\/revisions\/4754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/3148"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=3146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=3146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=3146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}