{"id":4691,"date":"2026-08-25T16:51:58","date_gmt":"2026-08-25T14:51:58","guid":{"rendered":"https:\/\/www.robertobocchetti.com\/?p=4691"},"modified":"2026-08-25T16:51:58","modified_gmt":"2026-08-25T14:51:58","slug":"filodiffusione-in-italia-nel-1974-e-1978","status":"publish","type":"post","link":"https:\/\/www.robertobocchetti.com\/en_us\/filodiffusione-in-italia-nel-1974-e-1978\/","title":{"rendered":"Filodiffusione in Italia nel 1974 e 1978"},"content":{"rendered":"<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACAsQAA\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span data-subtree=\"aimfl,mfl\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Nel 1974 e nel 1978 la <\/span><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">filodiffusione in Italia<!--TgQPHd|||[]--><\/strong> (gestita da RAI e SIP) era un servizio via cavo che portava canali audio di alta qualit\u00e0 direttamente sulle linee telefoniche fisse, vivendo un periodo di grande popolarit\u00e0 prima dell&#8217;esplosione delle radio libere. [<a href=\"https:\/\/it.wikipedia.org\/wiki\/Filodiffusione\">1<\/a>, <a href=\"http:\/\/www.rai.tv\/dl\/portali\/site\/articolo\/ContentItem-1c38d9a3-03cd-4381-97f0-83af6c426805.html\">2<\/a>, <a href=\"https:\/\/www.newslinet.com\/storia-della-radiotelevisione-italiana-indagine-sulle-radio-libere-targate-1974\/\">3<\/a>]<!--TgQPHd|||[]--><\/div>\n<div class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-sfc-inited=\"2\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|||[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-wiz-attrbind=\"aria-level=G0kKA_u\/fLk2Md\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 24px; font-weight: 500; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(0, 29, 53);\">Il contesto nel 1974<!--TgQPHd|||[]--><\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIEBAB\" data-hveid=\"CAIIAAgACBAQAQ\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACBAQAg\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Espansione dell&#8217;offerta:<!--TgQPHd|||[]--><\/strong> Accanto ai programmi tradizionali, nel 1974 il quarto canale dedicato alla musica classica viene reso disponibile anche in modulazione di frequenza (FM) nelle citt\u00e0 pi\u00f9 grandi.<!--TgQPHd|||[]--><\/span> [<a href=\"https:\/\/www.fm-world.it\/news\/il-1-dicembre-1958-nasceva-in-italia-la-filodiffusione\/\">1<\/a>]<!--TgQPHd|||[]--><\/li>\n<\/ul>\n<\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIEBAH\" data-hveid=\"CAIIAAgACBAQBw\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACBAQCA\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Canali attivi:<!--TgQPHd|||[]--><\/strong> Gli abbonati potevano ascoltare i programmi RAI (FD1, FD2, FD3) insieme a canali specializzati di sola musica classica (FD4) e di sola musica leggera (FD5), spesso integrati dal canale stereofonico (FD6).<!--TgQPHd|||[]--><\/span> [<a href=\"https:\/\/www.italradio.org\/portale\/index.php?module=News&amp;func=display&amp;sid=2950\">1<\/a>, <a href=\"http:\/\/www.rai.tv\/dl\/portali\/site\/articolo\/ContentItem-1c38d9a3-03cd-4381-97f0-83af6c426805.html\">2<\/a>]<!--TgQPHd|||[]--><\/li>\n<\/ul>\n<\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIEBAN\" data-hveid=\"CAIIAAgACBAQDQ\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACBAQDg\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Diffusione domestica:<!--TgQPHd|||[]--><\/strong> Si diffondono appositi apparecchi ricevitori (spesso prodotti da marche come Philips) collegati alla presa telefonica con un Adattatore tripolare.<!--TgQPHd|||[]--><\/span> [<a href=\"https:\/\/www.youtube.com\/watch?v=-hpdkAGES7I&amp;t=117\">1<\/a>]<!--TgQPHd|||[]--><\/li>\n<\/ul>\n<\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQ-7AUegoIAggACAAIEBAA\" data-hveid=\"CAIIAAgACBAQAA\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|||[]--><\/ul>\n<div class=\"yhAwj\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-sfc-inited=\"2\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|||[]--><\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIERAA\" data-hveid=\"CAIIAAgACBEQAA\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-wiz-attrbind=\"aria-level=G0kKA_1p\/fLk2Md\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 24px; font-weight: 500; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(0, 29, 53);\">Il contesto nel 1978<!--TgQPHd|||[]--><\/div>\n<\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIFBAB\" data-hveid=\"CAIIAAgACBQQAQ\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACBQQAg\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Concorrenza e rivoluzione:<!--TgQPHd|||[]--><\/strong> Nel 1978 il monopolio RAI \u00e8 ormai scosso dalla sentenza della Corte Costituzionale e dal boom delle radio private locali nato a met\u00e0 decennio. La filodiffusione si conferma per\u00f2 un&#8217;isola di ascolto Hi-Fi fedele e senza interferenze per gli appassionati di musica.<!--TgQPHd|||[]--><\/span> [<a href=\"https:\/\/www.facebook.com\/vascorossi\/videos\/oggi-nel-1975-iniziava-a-trasmettere-punto-radio-che-periodo-straordinario-allep\/491018462554370\/\">1<\/a>]<!--TgQPHd|||[]--><\/li>\n<\/ul>\n<\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIFBAI\" data-hveid=\"CAIIAAgACBQQCA\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACBQQCQ\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Costi e accesso:<!--TgQPHd|||[]--><\/strong> Il servizio richiede un canone supplementare molto basso stipulato tramite il gestore telefonico e un apposito apparecchio decodificatore.<!--TgQPHd|||[]--><\/span> [<a href=\"http:\/\/www.rai.tv\/dl\/portali\/site\/articolo\/ContentItem-1c38d9a3-03cd-4381-97f0-83af6c426805.html\">1<\/a>]<!--TgQPHd|||[]--><\/li>\n<\/ul>\n<\/div>\n<div class=\"\" data-bfc=\"\" data-ved=\"2ahUKEwiRn9WIg7yWAxXL1wIHHZ8GLVEQi4wTegoIAggACAAIFBAO\" data-hveid=\"CAIIAAgACBQQDg\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<ul>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAIIAAgACBQQDw\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: &quot;Google Sans&quot;, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Qualit\u00e0 tecnica:<!--TgQPHd|||[]--><\/strong> Offre un audio nettamente superiore alle trasmissioni tradizionali in onde medie o FM dell&#8217;epoca grazie alla trasmissione cablata via doppino telefonico.<!--TgQPHd|||[]--><\/span> [<a href=\"https:\/\/it.wikipedia.org\/wiki\/Filodiffusione\">1<\/a>, <a href=\"https:\/\/www.fm-world.it\/news\/il-1-dicembre-1958-nasceva-in-italia-la-filodiffusione\/\">2<\/a>]<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nel 1974 e nel 1978 la filodiffusione in Italia (gestita da RAI e SIP) era un servizio via cavo che portava canali audio di alta qualit\u00e0 direttamente sulle linee telefoniche fisse, vivendo un periodo di grande popolarit\u00e0 prima dell&#8217;esplosione delle radio libere. [1, 2, 3] Il contesto nel 1974 Espansione dell&#8217;offerta: Accanto ai programmi tradizionali, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[449,407,31],"tags":[493,492],"class_list":["post-4691","post","type-post","status-publish","format-standard","hentry","category-emittenti-radiofoniche","category-promozione-radiofonica","category-roberto-bocchetti","tag-filodiffusione","tag-radio-rai"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Nel 1974 e nel 1978 la filodiffusione in Italia (gestita da RAI e SIP) era un servizio via cavo che portava canali audio di alta qualit\u00e0 direttamente sulle linee telefoniche fisse, vivendo un periodo di grande popolarit\u00e0 prima dell&#039;esplosione delle radio libere. 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