{"product_id":"jg-bpf2m-filtro-passa-banda-3-cellehelical-helix-filter-144mhz","title":"JG-BPF2M Filtro passa banda 3 cellehelical\/helix filter 144MHz","description":"\u003cheader class=\"entry-header\"\u003e  \u003ch1 class=\"entry-title\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: #FF8000\"\u003eJG-BPF2M Filtro passa banda 3 celle (helical\/helix filter) 144MHz\u003c\/span\u003e\u003c\/h1\u003e\u003c\/header\u003e    \u003cdiv class=\"entry-content\"\u003e\u003ch2 style=\"text-align: center;\"\u003e \u003c\/h2\u003e\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e\u003c\/p\u003e\u003cp\u003eFiltro ideale per stazioni da contest confinanti con trasmettitori\u003cstrong\u003e LTE, FM\u003c\/strong\u003e commerciale e civili perfetto anche per uso \u003cstrong\u003eEME\u003c\/strong\u003e o \u003cstrong\u003eDX\u003c\/strong\u003e.\u003cbr\u003e  Un filtro ad elica passa banda ( helical\/helix filter ) per la banda dei 2 metri ( 144MHz) interamente progettato per i radioamatori più esigenti ma molto utile per chi pretende di più per la propria stazione.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eApplicazioni d’uso:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003ePer potenze inferiori ai 200W può essere collegato senza l’utilizzo di relè coassiali.\u003c\/p\u003e\u003cp\u003ehttps:\/\/www.hamradioshop.it\/8748-thickbox_default\/jg-bpf2m-filtro-passa-banda-3-cellehelical-helix-filter-144mhz.jpg1) Il filtro può essere installato tra radio VHF -\u0026gt; FILTRO -\u0026gt; amplificatore VHF -\u0026gt; antenna\u003c\/p\u003e\u003cp\u003e2) Il filtro può essere installato tra antenna -\u0026gt; FILTRO -\u0026gt; radio VHF\u003c\/p\u003e\u003cp\u003e3) Il filtro può essere installato tra antenna -\u0026gt; FILTRO -\u0026gt; transverter -\u0026gt; radio HF\u003c\/p\u003e\u003cp\u003e4) Il filtro può essere installato tra antenna -\u0026gt; FILTRO -\u0026gt; PRE -\u0026gt; radio\/trasnverter\u003c\/p\u003e\u003cp\u003eEsempio :\u003cbr\u003e  Con transverter 144 -\u0026gt; HF può essere installato in ingresso\/uscita del transverter ( solitamente 30\/60W out ) in modo da eliminare eventuali prodotti di intermodulazione.\u003cbr\u003e  Esempio : Ho un trasnverter con uscita IF a 28MHz.\u003cbr\u003e  L’OL del trasverter è 116MHz. In ingresso al front end del transverter ci troviamo 116+28 = 144MHz e 116-28 = 88MHz.\u003cbr\u003e  Spesso i preselettori non riescono ad eliminare completamente la banda FM.\u003c\/p\u003e\u003cp\u003eIl filtro elica è il frutto di mesi di studio e prove tecniche per poter offrire finalmente perdite di inserzione di circa 0,3dB a 144 MHz.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\u003cdiv class=\"uk-panel uk-margin\"\u003eFiltro passa banda VHF per i 144 MHz ( 2 metri ). Grazie al triplo filtro ad elica è possibile attenuare le broadcasting FM fino a 100dB con una perdita di inserzione di soli 0,30dB. Perfetto per utilizzo EME, tropo, contest ma anche per utilizzo su ponti\u003c\/div\u003e\u003cdiv class=\"uk-margin uk-text-center\"\u003e\u003ca class=\"el-content uk-button uk-button-primary uk-flex-inline uk-flex-center uk-flex-middle\" href=\"https:\/\/www.carlobianconi.com\/catalogo-prodotti\/jg\/filtro-passa-banda-ad-elica-hi-q-3-celle-144mhz-detail#richiediinfo\" uk-scroll=\"\"\u003e\u003cspan class=\"uk-margin-small-right uk-icon\" uk-icon=\"question\"\u003e\u003csvg height=\"20\" viewbox=\"0 0 20 20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv class=\"uk-margin uk-text-center\"\u003e\u003ca class=\"el-content uk-button uk-button-primary uk-flex-inline uk-flex-center uk-flex-middle\" href=\"https:\/\/www.carlobianconi.com\/catalogo-prodotti\/jg\/filtro-passa-banda-ad-elica-hi-q-3-celle-144mhz-detail#richiediinfo\" uk-scroll=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e\u003chr\u003e\u003cdiv class=\"uk-panel uk-margin\"\u003e\n\u003ch3 style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 15px; font-family: \"\u003eDescrizione\u003c\/h3\u003e\n\u003cdiv style=\"box-sizing: inherit; color: #5d5d5d; font-family: \"\u003e\u003cdiv style=\"box-sizing: inherit;\"\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px;\"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eCampo d'utilizzo :\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; padding-left: 3em;\"\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eFiltro passa banda VHF 144MHz ( 2 metri ) interamente realizzato dal pieno dell'alluminio con lega anticorodal 6060.\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003ePermette la perfetta ricezione della banda dei 2 metri da 144 a 146MHz con una bassa perdita di inserzione ( tipicamente 0,35dB )\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eElimina completamente le broadcasting FM da 88 a 108MHz grazie ad una attenuazione di oltre 90dB\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003ePerfetto per : \u003cbr style=\"box-sizing: inherit;\"\u003e - Eliminare i problemi di intermodulazione su sistemi radio operanti nella banda dei 2 metri \u003cbr style=\"box-sizing: inherit;\"\u003e - Stazioni EME, TROPO, CONTEST e SAT \u003cbr style=\"box-sizing: inherit;\"\u003e - Ponti radio radioamatoriali \u003cbr style=\"box-sizing: inherit;\"\u003e - Possibilità di taratura del filtro anche in AMBITO CIVILE da 130 a 170MHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px;\"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eUnicità :\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; padding-left: 3em;\"\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eEliche realizzate in rame argentato da 3mm\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eFiltro ricavato dal pieno dell'alluminio tramite fresa a 3 assi\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eLeggero e compatto per poter essere installato ovunque\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px;\"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eConnettori :\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; padding-left: 3em;\"\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eN femmina Amphenol®\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eN femmina Amphenol®\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px;\"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eMateriali :\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; padding-left: 3em;\"\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eMolle in rame argentato da 3mm\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eFiltro in alluminio anticorodal 6060\u003c\/p\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eViti inox\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px;\"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eCaratteristiche tecniche :\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; padding-left: 3em;\"\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiltro interamente realizzato dal pieno di allumino tramite processo di fresatura a controllo numerico\u003c\/li\u003e\n\u003cli\u003eBulloneria in acciaio INOX\u003c\/li\u003e\n\u003cli\u003eCoperchio in alluminio con 24 viti di fissaggio tagliato al laser di ben 4mm di spessore.\u003c\/li\u003e\n\u003cli\u003eConnettori Amphenol N femmina N femmina o su disponibilità N femmina N maschio.\u003c\/li\u003e\n\u003cli\u003eBobine in rame argentato di 3mm di diametro.\u003c\/li\u003e\n\u003cli\u003eDimensioni: 145x77x48mm\u003c\/li\u003e\n\u003cli\u003ePeso: 1Kg.\u003c\/li\u003e\n\u003cli\u003ePotenza in trasmissione 200W typ.\u003c\/li\u003e\n\u003cli\u003eReturn Loss -25dB typ.\u003c\/li\u003e\n\u003cli\u003eFiltro reversibile\u003c\/li\u003e\n\u003cli\u003ePresenta un notch “naturale” sulle brodcasting FM \u003cstrong\u003e( -100dB @ 98MHz )\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePerdita di inserzione tipica : 0,35dB\u003c\/li\u003e\n\u003cli\u003eAttenuazione a 98MHz : 90dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight:normal\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px;\"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003e \u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"txt\"\u003e\u003cp\u003e\u003cimg alt=\"Filtro passa banda 144MHz - EME, CONTEST\" border=\"0\" src=\"https:\/\/www.jghitechnology.com\/img\/dimensionali\/pass_band_filter_jg_bunk_144.jpg\" width=\"1100\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"tit\"\u003e\n\u003cdiv style=\"box-sizing: inherit; font-weight: 700; color: #d84e29; font-size: 18px; font-family: \"\u003e\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eGrafico :\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: inherit; padding-left: 3em; font-family: \"\u003e\n\u003cp style=\"box-sizing: inherit; margin-top: 0px; margin-bottom: 0.625rem;\"\u003eMisura dei parametri di scattering ( guadagno e return loss ) S11, S21, S12 e S22 eseguita tramite Rohde\u0026amp;Schwarz mod. ZNL3 calibrato\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e","brand":"JG HITECHNOLOGY","offers":[{"title":"Default Title","offer_id":52420096590152,"sku":"JG-BPF2M","price":244.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/0338\/7976\/files\/1296.jpg?v=1770153095","url":"https:\/\/offerprice.it\/products\/jg-bpf2m-filtro-passa-banda-3-cellehelical-helix-filter-144mhz","provider":"OfferPrice","version":"1.0","type":"link"}