{"id":346500,"date":"2026-08-11T13:44:36","date_gmt":"2026-08-11T11:44:36","guid":{"rendered":"https:\/\/vitacomoda.it\/elettronica\/prodotto\/87-5-108mhz-fm-band-reject-filter-passive-notch-filter-for-rtl-sdr-modulo-di-soppressione-emi-elimina-le-interferenze-di-trasmissione\/"},"modified":"2026-08-11T13:44:41","modified_gmt":"2026-08-11T11:44:41","slug":"87-5-108mhz-fm-band-reject-filter-passive-notch-filter-for-rtl-sdr-modulo-di-soppressione-emi-elimina-le-interferenze-di-trasmissione","status":"publish","type":"product","link":"https:\/\/vitacomoda.it\/elettronica\/prodotto\/87-5-108mhz-fm-band-reject-filter-passive-notch-filter-for-rtl-sdr-modulo-di-soppressione-emi-elimina-le-interferenze-di-trasmissione\/","title":{"rendered":"87.5-108MHz FM Band-Reject Filter | Passive Notch Filter For RTL-SDR | Modulo di soppressione EMI Elimina le interferenze di trasmissione"},"content":{"rendered":"<p style=\"text-align: center;\"><video style=\"max-width: 100%;\" src=\"\/\/video.aliexpress-media.com\/play\/u\/ae_sg_item\/224014308\/p\/1\/e\/6\/t\/10301\/5000265124707.mp4\" poster=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8e90b4a48e9b4d82aa91df7cdf5f2da6s.jpg\" preload=\"auto\" controls=\"controls\" width=\"100%\" height=\"100%\"><\/video><\/p>\n<div>\n<div>\n<div>\n<div>\n<p><strong id=\"tl_1\">Filtro di rifiuto della banda della trasmissione FM (filtro Notch) &#8211; 87,5-108 MHz| Modulo di soppressione EMI passiva<\/strong><\/p>\n<hr \/>\n<h3><strong id=\"tl_2\">Funzione principale<\/strong><\/h3>\n<ul>\n<li>\n<p  id=\"tl_3\"><strong>Attenuazione mirata del segnale FM:<\/strong> <br \/>Blocca le interferenze di trasmissione FM da 88-108 MHz nei ricevitori RF a banda larga<\/p>\n<\/li>\n<li>\n<p  id=\"tl_4\"><strong>Alto rifiuto:<\/strong> <strong>Suppressione \u226544dB<\/strong>(tipico 44\u201360 dB attraverso la banda)<\/p>\n<\/li>\n<li>\n<p  id=\"tl_5\"><strong>Perdita minima del passband:<\/strong> <br \/> <strong><perdita di inserzione di 1,8 dB<\/strong>intervallo di tacca esterna<\/perdita><\/strong><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><strong id=\"tl_6\">Specifiche chiave<\/strong><\/h3>\n<div>\n<table style=\"border-collapse:collapse\">\n<tbody>\n<tr>\n<td style=\"text-align:center\" align=\"center\">\n<p><strong id=\"tl_7\">Parametro<\/strong><\/p>\n<\/td>\n<td style=\"text-align:center\" align=\"center\">\n<p><strong id=\"tl_8\">Specifica<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td>\n<p><strong id=\"tl_9\">Gamma di frequenza<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_10\">CC \u2013 3.000 MHz<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_11\">Fascia dentellata<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_12\">88 \u2013 108 MHz (tolleranza \u00b1 0,5 MHz)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_13\">Attenuazione della banda stop<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_14\"><strong>Tipo.44-60 dB<\/strong>(vedi tabella di prova)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_15\">Perdita di inserzione del passband<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_16\">&lt;1,8 dB (CC\u201370 MHz \/ 130\u20133000 MHz)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_17\">Impedenza<\/strong><\/p>\n<\/td>\n<td>\n<p>50 \u03a9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_18\">Manipolazione massima della potenza<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_19\">1 W (30 dBm)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_20\">Connettore<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_21\">SMA femmina (filettatura esterna, foro interno)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><strong id=\"tl_22\">Dimensioni<\/strong><\/p>\n<\/td>\n<td>\n<p id=\"tl_23\">55 \u00d7 12 \u00d7 6,5 mm<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<hr \/>\n<h3><strong id=\"tl_24\">Grafico delle prestazioni<\/strong><\/h3>\n<div>\n<div>\n<div>\n<div>\n<div>\n       <span  id=\"tl_25\">testo<\/span>\n      <\/div>\n<div>\n<div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p id=\"tl_26\">Risposta in frequenza: <br \/>\u25b2 Perdita di inserzione (dB) <br \/>\u2502 ____________________ <br \/>\u2502 \/  <br \/>\u2502 0 dB\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\/ Da CC a 70 MHz \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 <br \/>\u2502 _ 130-3000 MHz _\/ <br \/>\u2502 | | <br \/>\u2502 >44 dB >44 dB <br \/>\u2502 @88 MHz a 108 MHz <br \/>\u25bc <br \/>Frequenza (MHz)<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/S759dccb1964c4018a091151c58c6418aS.jpg\" slate-data-type=\"image\" \/><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/Se7b7be51625941e0831bcf3b1d0439c8X.jpg\" slate-data-type=\"image\" \/><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/Scb7304516b034c34b1409250cdcc76c3u.jpg\" slate-data-type=\"image\" \/><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/Sd188a42f57314f4c8164511ed0c3175cQ.jpg\" slate-data-type=\"image\" \/><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/S1f457c342c4342e6bb1fb23647eddd66b.jpg\" slate-data-type=\"image\" \/><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/S2a7dea81edea40aeb80eae5c9491e8d1e.jpg\" slate-data-type=\"image\" \/><\/p>\n<\/p><\/div>\n<\/div>\n<p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Filtro di rifiuto della banda della trasmissione FM (filtro Notch) &#8211; 87,5-108 MHz| Modulo di soppressione EMI passiva Funzione principale [&hellip;]<\/p>\n","protected":false},"featured_media":346502,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[124],"product_tag":[],"class_list":["post-346500","product","type-product","status-publish","has-post-thumbnail","product_cat-elettronica-tech-filtri","desktop-align-left","tablet-align-left","mobile-align-center","first","instock","sale","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/product\/346500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/comments?post=346500"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/media\/346502"}],"wp:attachment":[{"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/media?parent=346500"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/product_brand?post=346500"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/product_cat?post=346500"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vitacomoda.it\/elettronica\/wp-json\/wp\/v2\/product_tag?post=346500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}