{"product_id":"ebyte-tx470-jzr-9-470mhz-3dbi-rubber-antenna-sma-j-iot-wireless","title":"Ebyte TX470-JZR-9 470MHz 3dBi Rubber Antenna SMA-J 90mm for IoT Modules","description":"\u003cdiv class=\"module-ti\"\u003eTX470-JZR-9 is a 470MHz omnidirectional bendable rubber stick antenna with 3dBi gain, SMA-J (inner thread, inner pin) interface, and 50Ω impedance. Designed for CN470 spread spectrum, LoRa, and FSK wireless IoT modules requiring reliable short-to-mid range RF coverage.\n\u003cdiv class=\"m-share\"\u003e\n\u003cspan class=\"iconfont\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/products\/cdebyte-470mhz-spread-spectrum-rubber-antenna-3dbi-90mm-cdebyte-tx470-jzr-9-sma-female-bendable-rubber-antenna-for-modules-3918893.webp?v=1752564509\" alt=\"Ebyte TX470-JZR-9 470MHz 3dBi omnidirectional rubber antenna SMA-J for IoT wireless modules\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-in\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; max-width: 600px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eModel\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTX470-JZR-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFrequency Range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e460–480MHz (CN470 band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eGain\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eVSWR (SWR)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e≤1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eImpedance\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e50Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAntenna Interface\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSMA-J (inner thread, inner pin \/ SMA Female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAntenna Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional bendable rubber stick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLength\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e9g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePolarization\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical linear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLoRa, FSK, spread spectrum IoT modules, CN470 band devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ch3\u003eOmnidirectional 470MHz RF Coverage\u003c\/h3\u003e\n\u003cp\u003eThe TX470-JZR-9 delivers 3dBi gain across the 460–480MHz band with VSWR ≤1.5, ensuring efficient power transfer and minimal reflected loss. Its omnidirectional radiation pattern provides 360° horizontal coverage — ideal for fixed IoT sensor nodes, gateways, and handheld terminals operating in the CN470 spread spectrum band.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/products\/cdebyte-470mhz-spread-spectrum-rubber-antenna-3dbi-90mm-cdebyte-tx470-jzr-9-sma-female-bendable-rubber-antenna-for-modules-6816231.webp?v=1752564510\" alt=\"Ebyte TX470-JZR-9 rubber antenna flexible body and SMA-J connector detail\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFlexible Rubber Construction — Durable \u0026amp; Deployable\u003c\/h3\u003e\n\u003cp\u003eThe soft rubber body allows the antenna to bend without damage, making it suitable for enclosures with limited clearance or applications subject to vibration. At 90mm length and 9g weight, it mounts directly to SMA-J ports on modules such as Ebyte E22-400T22S, E220-400T22S, and compatible CN470 devices without additional hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e50Ω Matched for Standard RF Interfaces\u003c\/h3\u003e\n\u003cp\u003eDesigned with 50Ω characteristic impedance to match standard RF front-ends directly. No external matching network required. Compatible with all Ebyte 470MHz modules and third-party devices using SMA female (SMA-J) connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/products\/cdebyte-470mhz-spread-spectrum-rubber-antenna-3dbi-90mm-cdebyte-tx470-jzr-9-sma-female-bendable-rubber-antenna-for-modules-8476895.webp?v=1752564510\" alt=\"Ebyte TX470-JZR-9 50 ohm impedance matched SMA-J antenna connector for IoT RF modules\"\u003e\u003c\/p\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustrial IoT Telemetry\u003c\/strong\u003e: Remote sensor nodes, PLC communication, data acquisition over CN470 LoRa networks\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSmart Agriculture\u003c\/strong\u003e: Soil moisture sensors, weather stations, irrigation controllers using 470MHz spread spectrum\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSmart Metering\u003c\/strong\u003e: Water, gas, and electricity AMR\/AMI systems in CN470 frequency deployments\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAsset Tracking\u003c\/strong\u003e: Logistics terminals, handheld scanners, and portable IoT devices\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGateway \u0026amp; Router Accessories\u003c\/strong\u003e: External antenna upgrade for Ebyte gateways and routers with SMA-J ports\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/products\/cdebyte-470mhz-spread-spectrum-rubber-antenna-3dbi-90mm-cdebyte-tx470-jzr-9-sma-female-bendable-rubber-antenna-for-modules-1630092.webp?v=1752564510\" alt=\"Ebyte TX470-JZR-9 470MHz antenna application scenarios IoT smart metering agriculture tracking\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which Ebyte modules is the TX470-JZR-9 compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is compatible with all Ebyte 470MHz modules featuring an SMA-J (SMA Female) port, including E22-400T22S, E220-400T22S, E32-400T20S, and other CN470-band devices. Also compatible with any third-party module using a standard 50Ω SMA female interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between SMA-J and SMA-K connectors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e SMA-J (inner thread, inner pin) is the male plug on the antenna side that mates with an SMA-K (inner thread, outer pin \/ SMA Male) port on the module or device. The TX470-JZR-9 uses SMA-J, which is the standard antenna connector for most Ebyte modules.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this antenna be used outdoors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The TX470-JZR-9 is a rubber stick antenna suitable for indoor and sheltered outdoor use. For harsh outdoor environments with exposure to UV, rain, or extreme temperatures, consider a fiberglass or weatherproof antenna variant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 3dBi gain apply across the full 460–480MHz range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 3dBi gain is the nominal peak gain measured at the center frequency (470MHz). Performance remains consistent across the 460–480MHz band with VSWR ≤1.5, ensuring efficient operation throughout the CN470 spread spectrum allocation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CDEBYTE IoT Module Store","offers":[{"title":"Default Title","offer_id":47422976688333,"sku":"TX470-JZR-9","price":1.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/cdebyte-470mhz-spread-spectrum-rubber-antenna-3dbi-90mm-cdebyte-tx470-jzr-9-sma-female-bendable-rubber-antenna-for-modules-1711718.jpg?v=1752564509","url":"https:\/\/ebyteiot.com\/fr\/products\/ebyte-tx470-jzr-9-470mhz-3dbi-rubber-antenna-sma-j-iot-wireless","provider":"Ebyte Official Store - IoT Module Manufacturer","version":"1.0","type":"link"}