{"product_id":"3300-3900-mhz-bandpass-filter-cbrs-5g-n77-n78","title":"3300–3900 MHz Bandpass Filter (CBRS \/ 5G n77 n78)","description":"\u003ch2 dir=\"ltr\"\u003e\u003cstrong\u003ePRODUCT OVERVIEW\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis is a bandpass filter covering 3300–3900 MHz, addressing the CBRS (3550–3700 MHz), 5G n77\/n78, and adjacent S-band\/C-band spectrum used across private wireless, fixed wireless access, and radar\/EW systems. \u003c\/span\u003e\u003cspan\u003eInsertion loss is typically less than 3 dB in the pass band.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1963\/0387\/files\/3300-3900-MHz-Spectrum-Allocation.png?v=1787085150\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cstrong\u003eAPPLICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eCBRS private networks (3550–3700 MHz): F\u003c\/span\u003e\u003cspan\u003eront-end filtering for private LTE\/5G deployments in manufacturing, logistics, ports, and campus environments\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003e5G n77\/n78 infrastructure and fixed wireless access: O\u003c\/span\u003e\u003cspan\u003eut-of-band rejection for mid-band 5G base stations, small cells, and FWA customer-premises equipment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eRadar and electronic warfare:\u003c\/span\u003e\u003cspan\u003e S-band\/C-band filtering for defense and SIGINT receive chains\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eTest and measurement: B\u003c\/span\u003e\u003cspan\u003eench-level filtering for engineers characterizing hardware across this spectrum\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis filter shares the same package size as the rest of our bandpass filter line, so a mechanical design or enclosure built around any of our filters accommodates this one too; useful for integrators standardizing on one footprint across multiple bands, or for fleet sustainment where interchangeable form factor matters.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-weight: 400;\"\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFrequency                    Attenuation\u003c\/p\u003e\n\u003cp\u003e100 - 2000 MHz                   \u0026gt; 25 dB\u003c\/p\u003e\n\u003cp\u003e3300 - 3900 MHz                 \u0026lt; 3 dB\u003c\/p\u003e\n\u003cp\u003e5000 - 10000 MHz               \u0026gt; 25 dB\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1963\/0387\/files\/Screenshotfrom2026-08-1315-22-18.png?v=1786728166\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e\u003cb\u003eNOTE: \u003c\/b\u003eThe filter uses \u003cstrong\u003eSMA-F\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003econnectors.\u003c\/p\u003e\n\u003ch2 style=\"font-weight: 400;\"\u003e\u003cstrong\u003eRELATED PRODUCTS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gpio.com\/products\/3625-mhz-bandpass-filter-3550-to-3700-mhz\"\u003e3625 MHz Bandpass Filter (3550–3700 MHz)\u003c\/a\u003e This is a narrower CBRS-only passband, tighter selectivity if you don't need the wider range.\u003c\/p\u003e\n\u003cp class=\"product-single__title\" itemprop=\"name\"\u003e\u003ca href=\"https:\/\/gpio.com\/collections\/filters\/products\/3450-mhz-bandpass-filter\"\u003e3450 MHz Bandpass Filter (3400 to 3500 MHz)\u003c\/a\u003e Covers \u003cspan\u003e5G Band n78 and 4G LTE band 42\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e","brand":"GPIO LABS","offers":[{"title":"Default Title","offer_id":71848105541654,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1963\/0387\/files\/3600-1.jpg?v=1786728134","url":"https:\/\/gpio.com\/products\/3300-3900-mhz-bandpass-filter-cbrs-5g-n77-n78","provider":"GPIO LABS","version":"1.0","type":"link"}