{"product_id":"heltec-gt-800-omnidirectional-whip-antenna-868-915-mhz-sma","title":"Heltec Omnidirectional Whip Antenna, 868\/915 MHz (SMA)","description":"\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Heltec \u003cstrong\u003eGT-800\u003c\/strong\u003e omnidirectional flexible whip antenna for \u003cstrong\u003e868 \/ 915 MHz\u003c\/strong\u003e class LoRa (and Wi‑Fi HaLow) devices. Connector: \u003cstrong\u003eSMA\u003c\/strong\u003e (internal hole, inner pin).\u003c\/p\u003e\n\u003cp\u003eA compact 868 MHz \/ 915 MHz flexible whip antenna for LoRa or Wi‑Fi HaLow devices that use an SMA antenna jack.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOmnidirectional flexible whip for \u003cstrong\u003e863–928 MHz\u003c\/strong\u003e (covers common 868 MHz and 915 MHz LoRa bands).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMA\u003c\/strong\u003e connector (internal hole, inner pin).\u003c\/li\u003e\n\u003cli\u003eCompact whip: overall length \u003cstrong\u003e75 mm\u003c\/strong\u003e, base diameter \u003cstrong\u003e9.5 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eTypical gain from Efficiency \u0026amp; Gain chart: ~1.66 dB @ 868 MHz, ~1.77 dB @ 915 MHz (average ~1.78 dB across listed points 860–930 MHz).\u003c\/li\u003e\n\u003cli\u003eCompatible with Heltec LoRa boards that expose an SMA antenna port (or via SMA adapter from IPEX pigtail, sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28%; padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72%; padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eOmnidirectional Whip Antenna, 868, 915 MHz (GT-800, SMA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e863–928 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eImpedance\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e50 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eMax. Power\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eLightning Protection\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eDC Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eOvality\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e≤2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eConnector (Socket)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eSMA, internal hole, inner pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eGain\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e~1.66 dB @ 868 MHz; ~1.77 dB @ 915 MHz; AVG ~1.78 dB (860–930 MHz test points)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eLength \/ Base\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e75 mm overall length; 9.5 mm base diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e−40 °C ~ +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eProduct Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e14 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWHAT'S INCLUDED\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × GT-800 whip antenna (SMA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with boards that have an SMA jack; many Heltec LoRa boards use IPEX — use an appropriate IPEX-to-SMA pigtail if needed (not included).\u003c\/li\u003e\n\u003cli\u003eDocs \/ charts: \u003ca href=\"https:\/\/heltec.org\/project\/gt-800-whip-antenna\/\" target=\"_blank\" rel=\"noopener\"\u003eHeltec GT-800 product page\u003c\/a\u003e (VSWR and Efficiency \u0026amp; Gain images).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heltec","offers":[{"title":"Default Title","offer_id":68130021966103,"sku":"U0825","price":8.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/whip2.png?v=1793197244","url":"https:\/\/ameridroid.com\/products\/heltec-gt-800-omnidirectional-whip-antenna-868-915-mhz-sma","provider":"ameriDroid","version":"1.0","type":"link"}