{"id":34122,"date":"2019-10-31T21:56:30","date_gmt":"2019-10-31T18:56:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/chto-eshhyo-slyshno-v-radioefire-radioveshhanie-na-kv-dxing\/"},"modified":"2019-10-31T21:56:30","modified_gmt":"2019-10-31T18:56:30","slug":"chto-eshhyo-slyshno-v-radioefire-radioveshhanie-na-kv-dxing","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/chto-eshhyo-slyshno-v-radioefire-radioveshhanie-na-kv-dxing","title":{"rendered":"Cosa si sente ancora nell'aria radio? Radiodiffusione in onde corte (DXing)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Cosa si sente ancora nell&#039;aria radio? Radiodiffusione in onde corte (DXing)\" src=\"\/wp-content\/uploads\/2019\/05\/2f2df208a901091d0eee424951a8e959.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Questo articolo completa il ciclo di articoli \"Cosa si ascolta in radio?\" con il tema della radiodiffusione sulle onde corte.<\/p>\n<p>Il movimento radioamatoriale di massa nel nostro paese \u00e8 iniziato con l'assemblaggio dei pi\u00f9 semplici ricevitori radio per ascoltare le trasmissioni delle stazioni radio. Per la prima volta, il progetto di un ricevitore detector \u00e8 stato pubblicato nella rivista \"Radioamatore\", n. 7, 1924. La radiodiffusione di massa nell'URSS \u00e8 iniziata nel 1922 sulla \"onda di tremila metri\" (frequenza 100 kHz, banda LW) con un trasmettitore di potenza 12 kW. <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A0%D0%B0%D0%B4%D0%B8%D0%BE%D1%81%D1%82%D0%B0%D0%BD%D1%86%D0%B8%D1%8F_%D0%B8%D0%BC%D0%B5%D0%BD%D0%B8_%D0%9A%D0%BE%D0%BC%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D0%BD%D0%B0\">stazione radio intitolata a Komintern<\/a><\/noindex> (chiamata RDW). Progressivamente, la radiodiffusione ha coperto la banda MW, e poi, alla fine degli anni '20 e all'inizio degli anni '30, ha iniziato a svilupparsi la trasmissione sulle onde corte, compreso il broadcasting in lingue straniere (<noindex><a rel=\"nofollow\" href=\"https:\/\/dic.academic.ru\/dic.nsf\/bse\/90642\/%D0%98%D0%BD%D0%BE%D0%B2%D0%B5%D1%89%D0%B0%D0%BD%D0%B8%D0%B5\">broadcasting estero<\/a><\/noindex>).<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nIl broadcasting in onde corte ha raggiunto il suo apice durante la \"guerra fredda\" come uno degli strumenti pi\u00f9 efficaci di lotta ideologica e propaganda. Dopo la caduta del \"cortina di ferro\", il broadcasting in lingua russa sulle onde corte ha principalmente un carattere informativo, culturale e di predicazione.<\/p>\n<p>La regolamentazione delle trasmissioni radio internazionali in onde corte \u00e8 gestita da un'associazione non governativa senza scopo di lucro <noindex><a rel=\"nofollow\" href=\"http:\/\/hfcc.org\">HFCC<\/a><\/noindex>. Due volte all'anno, durante le conferenze HFCC, si approva la distribuzione delle frequenze e dei tempi di trasmissione. <noindex><a rel=\"nofollow\" href=\"http:\/\/hfcc.org\/data\">Database<\/a><\/noindex> disponibili per il download dal sito. \u00c8 disponibile un accesso <noindex><a rel=\"nofollow\" href=\"http:\/\/hfcc.org\/schedule\">interattivo<\/a><\/noindex>. Dal 31.03.2019 \u00e8 iniziata la stagione estiva A19. La stagione invernale B19 comincer\u00e0 il 27.10.2019 e durer\u00e0 fino al 29.03.2020.<\/p>\n<h1>Ascoltiamo la radio\u2026<\/h1>\n<p>\nA Perm, la scelta dei programmi radiofonici da ascoltare in onde corte \u00e8 limitata. Durante il giorno, su tutte le bande di frequenza, \u00e8 possibile ricevere al massimo due o tre stazioni, mentre di notte si possono captare una decina d'estate o un paio di decine d'inverno.<\/p>\n<p>Per la ricezione, utilizzo un'attrezzatura piuttosto \"economica\":<\/p>\n<p>1. Ricevitore radiofonico Tecsun PL-380.<br \/>\n2. Ricevitore radio SoftRock Ensemble II RX e HDSDR v.2.70<\/p>\n<p><img decoding=\"async\" alt=\"Cosa si sente ancora nell&#039;aria radio? Radiodiffusione in onde corte (DXing)\" src=\"\/wp-content\/uploads\/2019\/05\/a281301465ef6f555298c6a5c62a04cb.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nNella foto sopra, il Tecsun PL-380 \u00e8 sintonizzato sulla frequenza di 11875 kHz (banda 25 m). La trasmissione \u00e8 in lingua russa. Il tema del programma \u00e8: cultura cinese. Dal database HFCC in formato testuale, scopriamo che \u00e8 la Radio Internazionale Cinese, il trasmettitore si trova a Urumqi, con una potenza di trasmissione di 500 W, l'antenna emette con un azimut di 308 gradi.<\/p>\n<p>Configurare SoftRock Ensemble II RX e HDSDR v.2.70 sulla frequenza di 11875 kHz:<\/p>\n<p><img decoding=\"async\" alt=\"Cosa si sente ancora nell&#039;aria radio? Radiodiffusione in onde corte (DXing)\" src=\"\/wp-content\/uploads\/2019\/05\/68ef99d2de5eb4deac9c9b62ac9ddfe7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nPremere FreqMgr per accedere al Gestore delle frequenze e trovare la stazione radio nel database EiBi:<\/p>\n<p><img decoding=\"async\" alt=\"Cosa si sente ancora nell&#039;aria radio? Radiodiffusione in onde corte (DXing)\" src=\"\/wp-content\/uploads\/2019\/05\/f76c7b8fceba25af8e05f3e71ae40cdf.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h1>\u2026e trasformiamo questo in un hobby, sport o collezione<\/h1>\n<p>\nSecondo quanto dichiarato dall'HFCC, il loro database contiene dati sull'85% delle trasmissioni internazionali in onde corte, mentre il restante 15% comprende le trasmissioni locali nei paesi dell'Africa e dell'America Latina, che non richiedono regolamentazione internazionale. Questo non sempre soddisfa gli appassionati di ascolto radio, che pubblicano i loro database integrati. Il database <noindex><a rel=\"nofollow\" href=\"http:\/\/eibispace.de\">EiBi<\/a><\/noindex> \u00e8 uno di questi. <\/p>\n<p>La ricezione dei segnali delle stazioni radio trasmittenti \u00e8 chiamata <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/DXing\">DXing<\/a><\/noindex>. <b>La natura del fenomeno<\/b>: l'ascoltatore radio invia alla stazione radio una relazione sulla trasmissione ricevuta e l'amministrazione della stazione radio restituisce una cartolina di conferma (QSL) per attestare che l'ascoltatore ha ricevuto il segnale di quella stazione radio. Un esempio di cartolina QSL pu\u00f2 essere visualizzato <noindex><a rel=\"nofollow\" href=\"http:\/\/www.novosibdx.info\/stations\/rri.html\">qui<\/a><\/noindex>.<\/p>\n<p>Le redazioni delle trasmissioni considerano le relazioni come un importante elemento di feedback. Ad esempio, qualche anno fa in un'intervista con il redattore <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.rti.org.tw\">del servizio russo della Taiwan International Radio<\/a><\/noindex> Ho scoperto che nelle prime due settimane di trasmissioni in lingua russa avevano la sensazione di \u00abparlare nel vuoto\u00bb, fino a quando non hanno ricevuto un rapporto da un radioamatore dalla Russia. Da allora, la redazione delle trasmissioni russe di RTI si impegna a inviare un QSL a tutti coloro che scrivono.<\/p>\n<p>Il \u00absoglia di ingresso\u00bb nel DXing \u00e8 bassa: \u00e8 sufficiente avere un ricevitore radiotelevisivo. Gli appassionati comunicano su forum e conferenze, dove scambiano informazioni sulle stazioni radio ricevute, indirizzi dei bureau QSL, annunci di trasmissioni. Inoltre, gli appassionati pubblicano regolarmente guide tematiche e bollettini. Come esempio di club DX, si pu\u00f2 citare il <noindex><a rel=\"nofollow\" href=\"http:\/\/www.novosibdx.info\">Sito DX di Novosibirsk<\/a><\/noindex>.<\/p>\n<h4>Sintesi<\/h4>\n<p>\nLa ricezione delle trasmissioni delle stazioni radio \u00e8 stata e rimane una delle direttrici importanti del movimento dei radioamatori. Nel mondo moderno, le trasmissioni in onde corte servono non tanto ideologicamente, quanto per il dialogo culturale.<\/p>\n<p>L'interesse per la ricezione delle trasmissioni delle stazioni radio non richiede significativi investimenti finanziari, acquisizione di licenze o conferma delle qualifiche.<\/p>\n<p>L'autore della pubblicazione non \u00e8 un appassionato di DXing, ma sostiene attivamente tutto ci\u00f2 che unisce le persone e favorisce il dialogo tra di esse.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/452496\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u0430\u043d\u043d\u0430\u044f \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f \u0434\u043e\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0446\u0438\u043a\u043b \u0441\u0442\u0430\u0442\u0435\u0439 \u00ab\u0427\u0442\u043e \u0441\u043b\u044b\u0448\u043d\u043e \u0432 \u0440\u0430\u0434\u0438\u043e\u044d\u0444\u0438\u0440\u0435?\u00bb \u0442\u0435\u043c\u043e\u0439 \u043e \u0440\u0430\u0434\u0438\u043e\u0432\u0435\u0449\u0430\u043d\u0438\u0438 \u043d\u0430 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0445 \u0432\u043e\u043b\u043d\u0430\u0445. \u041c\u0430\u0441\u0441\u043e\u0432\u043e\u0435 \u0440\u0430\u0434\u0438\u043e\u043b\u044e\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0432 \u043d\u0430\u0448\u0435\u0439 \u0441\u0442\u0440\u0430\u043d\u0435 \u043d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0441\u043e \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0438\u0445 \u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a\u043e\u0432 \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u043b\u0443\u0448\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447 \u0432\u0435\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439. \u0412\u043f\u0435\u0440\u0432\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0434\u0435\u0442\u0435\u043a\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a\u0430 \u0431\u044b\u043b\u0430 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0432 \u0436\u0443\u0440\u043d\u0430\u043b\u0435 \u00ab\u0420\u0430\u0434\u0438\u043e\u043b\u044e\u0431\u0438\u0442\u0435\u043b\u044c\u00bb, \u21167, 1924 \u0433. \u041c\u0430\u0441\u0441\u043e\u0432\u043e\u0435 \u0440\u0430\u0434\u0438\u043e\u0432\u0435\u0449\u0430\u043d\u0438\u0435 \u0432 \u0421\u0421\u0421\u0420 \u043d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0432 1922 \u0433\u043e\u0434\u0443 \u043d\u0430 \u00ab\u0432\u043e\u043b\u043d\u0435 \u0442\u0440\u0438 \u0442\u044b\u0441\u044f\u0447\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25747,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-34122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u0430\u043d\u043d\u0430\u044f \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f \u0434\u043e\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0446\u0438\u043a\u043b \u0441\u0442\u0430\u0442\u0435\u0439 \u00ab\u0427\u0442\u043e \u0441\u043b\u044b\u0448\u043d\u043e \u0432 \u0440\u0430\u0434\u0438\u043e\u044d\u0444\u0438\u0440\u0435?\u00bb \u0442\u0435\u043c\u043e\u0439 \u043e 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property=\"article:modified_time\" content=\"2019-10-31T18:56:30+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Cosa si sente ancora sulle onde radio? Radiodiffusione sulle onde corte (DXing) | ProHoster","description":"Questo articolo completa il ciclo di articoli \"Cosa si sente sulle onde radio?\" con il tema della radiodiffusione sulle onde corte. Il movimento radioamatoriale di massa nel nostro paese \u00e8 iniziato con la costruzione dei pi\u00f9 semplici ricevitori radio per ascoltare le trasmissioni delle stazioni radiofoniche. La prima costruzione di un ricevitore a rilevamento fu pubblicata nella rivista \"Radioamatore\", n. 7, 1924. 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