{"id":20790,"date":"2024-08-26T14:22:21","date_gmt":"2024-08-26T13:22:21","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=20790"},"modified":"2024-08-26T14:22:21","modified_gmt":"2024-08-26T13:22:21","slug":"ucenje-telegrafije-riz-z1-66","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2024\/08\/26\/ucenje-telegrafije-riz-z1-66\/","title":{"rendered":"Ure\u0111aj za u\u010denje telegrafije tip Z-1\/66"},"content":{"rendered":"<p>Danas je nabavljen cijevni oscilator sa poja\u010dalom namijenjen za u\u010denje telegrafije oznake Z-1\/66 hrvatskog poduze\u0107a RIZ Zagreb iz 1966. godine.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_02.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20792\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_02.jpg\" alt=\"\" width=\"1300\" height=\"1658\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_02.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_02-768x979.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_05.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20795\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_05.jpg\" alt=\"\" width=\"1300\" height=\"715\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_05.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_05-768x422.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_03.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20793\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_03.jpg\" alt=\"\" width=\"800\" height=\"1112\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_03.jpg 800w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_03-768x1068.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Tvornica RIZ (Radio industrija Zagreb) nastala je 1948. godine. Proizvodni program tvrtke zapo\u010det je proizvodnjom audio poja\u010dala i zvu\u010dnika, a slijedili su gramofoni, radio i TV prijemnici te srednjevalni radio oda\u0161ilja\u010di. RIZ je tako\u0111er imao vlastitu proizvodnju elektronskih cijevi i tranzistora. U 1970-tim godinama RIZ je ve\u0107 potpuno pre\u0161ao na tranzistorsku tehniku te pro\u0161iruje proizvodnju na primopredajnike za vojne potrebe i potrebe civilnih dr\u017eavnih slu\u017ebi, razvija nove modele komercijalnih RTV prijemnika i kazetofona, tako\u0111er proizvodi svoje modele osciloskopa i kalkulatora. Na vrhuncu proizvodnje RIZ je zapo\u0161ljavao 4000 radnika, a do 2020. godine proizvodnja tvrtke (RIZ-Oda\u0161ilja\u010di d.d.) svedena na KV i SV oda\u0161ilja\u010de, te brojila elektri\u010dne energije, kada je pokrenut ste\u010dajni postupak i za ovaj preostali ogranak tvrtke.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_04.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20794\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_04.jpg\" alt=\"\" width=\"1300\" height=\"248\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_04.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_04-768x147.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">U kutu natpisne plo\u010dice na\u0161eg ure\u0111aja Z-1\/66 uo\u010dava se dio loga sa stiliziranim simbolima za mikrofon i gramofon. Desno vidimo plo\u010dicu sa RIZ-ovog osciloskopa OS-157A na kojoj je otisnut cijeli logo (pogona) te tvrtke.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_08.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20798\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_08.jpg\" alt=\"\" width=\"1300\" height=\"709\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_08.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_08-768x419.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_06.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20796\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_06.jpg\" alt=\"\" width=\"1300\" height=\"849\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_06.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_06-768x502.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_10.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20800\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_10.jpg\" alt=\"\" width=\"1300\" height=\"962\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_10.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_10-768x568.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Kako je uobi\u010dajeno za doma\u0107e elektroni\u010dke proizvode do 1970-tih godina osim RIZ-ovih komponenti (zvu\u010dnik) nalazimo i komponente drugih proizvo\u0111a\u010da iz regije: slovenskih poduze\u0107a Iskra (kondenzatori), Telekomunikacije (kondenzatori) i Elma (transformator), srpski EI Ni\u0161 (elektronske cijevi), \u010dehoslova\u010dka Tesla (elektrolitski kondenzator), ma\u0111arski REMIX (potenciometri), talijanska Dielettra (kondenzatori).<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_07.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20797\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_07.jpg\" alt=\"\" width=\"1000\" height=\"455\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_07.jpg 1000w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_07-768x349.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><em><span style=\"color: #00ffff;\">Natpisna plo\u010dica sa mre\u017enog transformatora u ure\u0111aju RIZ Z-1\/66. Slovenska tvrtka ELMA osnovana je 1948. godine te kroz \u010ditavo razdoblje do danas proizvodi transformatore, prigu\u0161nice, zavojnice, releje, filtre i druge elektri\u010dne i elektroinstalacijske komponente.<\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Ure\u0111aj RIZ Z-1\/66 se bazira na \u010detiri elektronske cijevi: pentode EF 86 i EL 84, ispravlja\u010dica EZ 80 i indikacijska cijev \u201emagi\u010dno oko\u201c EM 84. Na kombinaciji ovih elektronskih cijevi konstruiran je veliki broj audio i gitarskih poja\u010dala. Takvo poja\u010dalo daje tipi\u010dno oko 3 W izlazne snage na ulaznom naponu 100 mV RMS. S obzirom da na\u0161 ure\u0111aj nema nikakve natpise prva pretpostavka je bila da se i ovdje radi o nekom audio poja\u010dalu za gramofon ili magnetofon ili o kakvom gitarskom poja\u010dalu jer je ugra\u0111en interni zvu\u010dnik. Me\u0111utim, zbunjuje ulazna priklju\u010dnica ozna\u010dena sa \u201eULAZ ZA TASTER\u201c.<\/p>\n<p>Nakon \u0161to smo nacrtali elektroni\u010dku shemu bilo je jasno da se ovdje radi o ure\u0111aju za u\u010denje telegrafije. Takav ure\u0111aj sadr\u017ei audio oscilator te poja\u010dalo sa zvu\u010dnikom i slu\u017ei za vje\u017ebanje kucanja telegrafije na sluh. Ovakvi ure\u0111aji svojedobno bili vrlo popularni i proizvodili su ih mnogi proizvo\u0111a\u010di. Tipi\u010dni engleski naziv za iste je bio Code Practice Oscillator (CW Morse Code Practice Oscillator, CW Trainer Morse Code i sli\u010dno).<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_14.gif\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20804\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_14.gif\" alt=\"\" width=\"1316\" height=\"827\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_14.gif 1316w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_14-768x483.gif 768w\" sizes=\"auto, (max-width: 1316px) 100vw, 1316px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Kao \u0161to se vidi na elektroni\u010dkoj shemi, pentoda EF 86 radio kao audio oscilator kojem se frekvencija mo\u017ee mijenjati promjenom kondenzatora preko tri sklopke BIRA\u010cI BOJE TONA f1, f2 i f3. Time se odabere frekvencija oscilatora koja je najugodnija za slu\u0161anje. Oscilator se okida tasterom spojenim na priklju\u010dnicu ULAZ ZA TASTER. Audio signal iz oscilatora dalje se vodi na izlazno audio poja\u010dalo sa pentodom EL 84. Tako\u0111er, ovo izlazno poja\u010dalo se mo\u017ee iskoristiti i za poja\u010danje drugih audio signala preko priklju\u010dnice ULAZ ZA POJA\u010cALO. Izlazni audio transformator ima tri sekundarna priklju\u010dka. Na jedan je spojen niskoomski interni zvu\u010dnik (4,6 \u2126 DC otpor), na drugi je spojeno magi\u010dno oko, a tre\u0107i priklju\u010dak vodi na vanjske priklju\u010dnice sa stra\u017enje strane. Ovdje se vjerojatno spajaju visokoomske slu\u0161alice pri \u010demu se interni zvu\u010dnik isklju\u010di sa sklopkom ZVU\u010cNIK.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_11.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20801\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_11.jpg\" alt=\"\" width=\"1300\" height=\"496\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_11.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_11-768x293.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Sklopke za odabir frekvencije rada oscilatora (BIRA\u010cI BOJE TONA f1, f2 i f3) ukap\u010daju tri kondenzatora. Dva kondenzatora su istih vrijednosti od 4,7 nF, a na tre\u0107em oznake vi\u0161e nisu \u010ditljive (mjerenje pokazuje 15 nF). S obzirom da su dva kondenzatora istih vrijednosti onda se skopkama zapravo odabire \u017eeljena kombinacija kondenzatora. Na slici desno se vide telefonske uti\u010dnice tipi\u010dne za 1960-te godine. \u00a0 <\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_12.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20802\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_12.jpg\" alt=\"\" width=\"1300\" height=\"552\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_12.jpg 1300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_12-768x326.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/a><em><span style=\"color: #00ffff;\">Transformator u krugu oscilatora sa pentodom EF 86.<\/span> <\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_09.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20799\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_09.jpg\" alt=\"\" width=\"1000\" height=\"750\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_09.jpg 1000w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_09-768x576.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><em><span style=\"color: #00ffff;\">Germanijska dioda AA 131 i ostali elementi za krug indikacijske elektronke EM 84 (magi\u010dno oko).<\/span> <\/em><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_13.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20803\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_13.jpg\" alt=\"\" width=\"1000\" height=\"831\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_13.jpg 1000w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_13-768x638.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>Op\u0107enito gledano, svi ure\u0111aji za slu\u0161no u\u010denje telegrafije bili su opremljeni audio oscilatorom promjenjive frekvencije (kontinuirano ili u nekoliko razli\u010ditih frekvencija) kako bi operater podesio za sebe najugodniji zvuk. Izlazno poja\u010dalo sa internim zvu\u010dnikom je uvijek imalo i kontrolu glasno\u0107e. Osim priklju\u010dnice za taster ugra\u0111ivala se i priklju\u010dnica za slu\u0161alice tako da je operater mogao vje\u017ebati ili preko zvu\u010dnika ili preko slu\u0161alica. Bolji primjerci su imali i neku svjetlosnu indikaciju rada oscilatora. To je mogla biti obi\u010dna \u017earuljica koja se uklju\u010divala paralelno sa tasterom ili kao u na\u0161em slu\u010daju indikacijska elektronska cijev \u201emagi\u010dno oko\u201c. Kod na\u0161eg ure\u0111aja RIZ Z-1\/66 je prakti\u010dno dodana i audio uti\u010dnica za izravan ulaz na poja\u010dalo. Tako se mo\u017ee spojiti neki telegrafski taster sa vlastitim oscilatorom ili pak kakav drugi audio ulaz.<\/p>\n<p>Kao \u0161to smo ve\u0107 spomenuli, sa ovom kombinacijom elektronskih cijevi gu se napraviti kvalitetna audio ili gitarska poja\u010dalo snage 3-6 W. Poznati primjer je Mullard 3-3 poja\u010dalo iz 1955. godine za kojeg se na internetu lako nalaze detaljne upute za gradnju.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_01.jpg\" rel=\"lightbox[20790]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20791\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_01.jpg\" alt=\"\" width=\"800\" height=\"491\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_01.jpg 800w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_01-768x471.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_01-570x350.jpg 570w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Ipak, stari cijevni ure\u0111aji za u\u010denje telegrafije su danas rje\u0111e sa\u010duvani nego audio poja\u010dala, te je svakako bolje ostaviti na\u0161 RIZ Z-1\/66 u izvornom obliku, posebice jer se radi o ure\u0111aju doma\u0107e proizvodnje. S obzirom da nema puno pasivnih komponenti koje treba zamijeniti, a radi se o donekle specifi\u010dnom ure\u0111aju, ovo je onda odli\u010dan kandidat za neku budu\u0107u restauraciju \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen cijevni oscilator sa poja\u010dalom namijenjen za u\u010denje telegrafije oznake Z-1\/66 hrvatskog poduze\u0107a RIZ Zagreb iz 1966. godine. &nbsp; &nbsp; Tvornica RIZ (Radio industrija Zagreb) nastala je 1948. godine. Proizvodni program tvrtke zapo\u010det je proizvodnjom audio poja\u010dala i zvu\u010dnika, a slijedili su gramofoni, radio i TV prijemnici te srednjevalni radio oda\u0161ilja\u010di. RIZ je [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20792,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":{"0":"post-20790","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cijevni","8":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2024\/08\/cw_riz_z1_66_02.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/20790","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=20790"}],"version-history":[{"count":1,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/20790\/revisions"}],"predecessor-version":[{"id":20805,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/20790\/revisions\/20805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/20792"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=20790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=20790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=20790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}