{"product_id":"915mhz-cavity-filter-for-helium-network-miner-filter-915m-high-out-band-rejection","title":"Professional 915MHz N-Female Cavity Filter for Helium Network | ≤1.0dB Ultra-Low Loss | 60dB High Rejection","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDESCRIPTION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e902-928MHz Cavity Filter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is engineered to deliver critical interference protection for your \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHelium Network\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e915MHz LoRaWAN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e systems. Designed with the professional installer in mind, it features an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eultra-low insertion loss of 1.0dB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eexceptional out-of-band suppression of 60dB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e at just 10MHz from the band edge. Housed in a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erugged aluminum construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN-Female connectors on both ports\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this indoor filter ensures maximum signal integrity and system performance by effectively blocking strong adjacent interference from cellular and other RF services.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy a High Out-of-Band Rejection Filter is Essential\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe primary function of a filter is to eliminate interference signals. Therefore, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ethe higher the out-of-band rejection and the closer this performance is to your working frequency band, the better.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A filter that does not clearly specify this critical parameter is misleading; without significant rejection, it functions merely as a transmission line—offering low insertion loss but providing no real filtering protection for your network.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKEY FEATURES\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUltra-Low Insertion Loss:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.0dB nominal loss\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e preserves your valuable RF signal strength and hotspot efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Out-of-Band Rejection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60dB suppression\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e near the band edge for effective blocking of close-in interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-In Surge Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDC short circuit protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e on RF ports, acting as a basic lightning arrestor.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFull Band Coverage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Optimized for the complete \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e902-928MHz (26MHz bandwidth)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LoRa and Helium application range.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRobust Connectivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN-Female connectors on both sides\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for reliable, low-loss connections in professional setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails \/ Benefit\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTarget Frequency Band\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e902 - 928 MHz\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePerfect for Helium \u0026amp; North American LoRaWAN ISM band.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsertion Loss\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e≤ 1.0 dB\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan\u003eUltra-low loss\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e maximizes power transfer to the antenna.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOut-of-Band Rejection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan\u003e60 dB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (at 10MHz offset)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh suppression\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of nearby interfering signals.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eVSWR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤ 1.5 (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGood impedance matching for minimal signal reflection.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePower Handling\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20W (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSufficient for standard transmitter power levels.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePort Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC Short\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eBasic \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esurge and lightning protector\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e functionality.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRF Connectors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eN-Female (x2)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRobust connectors for permanent, low-loss installations.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eHousing Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRugged Aluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDurable construction for long-term reliability.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eIntended Use\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndoor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFor deployment in controlled environments.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eINCLUDED\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e1 x \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e902-928MHz Cavity Filter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACASOM","offers":[{"title":"Default Title","offer_id":46101938733348,"sku":"","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4330\/1668\/files\/1-main-915mhz-cavity-filter-for-helium-network-miner-filter-915m-high-out-band-rejection_2.png?v=1692603487","url":"https:\/\/rf3c.com\/products\/915mhz-cavity-filter-for-helium-network-miner-filter-915m-high-out-band-rejection","provider":"acasom","version":"1.0","type":"link"}