{"product_id":"src-iflight-2300-expresslrs-elrs-dualband-receiver","title":"iFlight ExpressLRS 100mW ELRS Dualband Receiver (2.4GHz\/868MHz\/900MHz) TCXO LR1121 ELRS 3.5.3","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/iflight\" title=\"iFlight\"\u003eiFlight\u003c\/a\u003e ExpressLRS 100mW ELRS Dualband Receiver is an ExpressLRS receiver with dualband support across 2.4GHz, 868MHz, and 900MHz, and includes a TCXO (temperature-compensated crystal oscillator) for improved frequency stability. It is designed for compact integration and supports single-antenna or dual-antenna (diversity) configurations depending on the receiver option selected.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTCXO technology to minimize frequency deviation for stable performance.\u003c\/li\u003e\n\u003cli\u003eMulti-band operation: 2.4GHz, 868MHz, and 900MHz (model dependent).\u003c\/li\u003e\n\u003cli\u003eCompact form factor for space-sensitive builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100mW Dualband RX (single antenna):\u003c\/strong\u003e SUR 0.8 connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500mW Dualband RX (single antenna):\u003c\/strong\u003e aluminum heat sink, SH1.0 connector, telemetry power up to 500mW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100mW Dualband Diversity RX:\u003c\/strong\u003e supports GemX, Gemini, and True Diversity RF modes; shielded design; SH1.0 connector. (GemX requires a high-frequency transmitter module supporting GemX mode.)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eELRS 100mW Dualband RX\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32 C3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF\u003c\/td\u003e\n\u003ctd\u003eLR1121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Bands\u003c\/td\u003e\n\u003ctd\u003e2.4GHz, 868MHz, 900MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Type\u003c\/td\u003e\n\u003ctd\u003eSingle antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry power\u003c\/td\u003e\n\u003ctd\u003e100mW (20dBm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA\u003c\/td\u003e\n\u003ctd\u003eN\/A (868\/900MHz) \/ YES (2.4G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e18*11mm (±0.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8g (±0.5g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLua Script\u003c\/td\u003e\n\u003ctd\u003eiF DB 100mW RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTCXO\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Version\u003c\/td\u003e\n\u003ctd\u003eELRS 3.5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eELRS 500mW Dualband RX\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32 C3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF\u003c\/td\u003e\n\u003ctd\u003eLR1121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Bands\u003c\/td\u003e\n\u003ctd\u003e2.4GHz, 868MHz, 900MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Type\u003c\/td\u003e\n\u003ctd\u003eSingle antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry power\u003c\/td\u003e\n\u003ctd\u003e100-500mW (20-27dBm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e14*25*4.3mm (±0.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.9g (±0.5g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLua Script\u003c\/td\u003e\n\u003ctd\u003eiF DB 500mW RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTCXO\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Version\u003c\/td\u003e\n\u003ctd\u003eELRS 3.5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eELRS 100mW Dualband Diversity RX\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32-Pico D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF\u003c\/td\u003e\n\u003ctd\u003eLR1121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Type\u003c\/td\u003e\n\u003ctd\u003eGemX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry power\u003c\/td\u003e\n\u003ctd\u003e100mW (20dBm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLNA\u003c\/td\u003e\n\u003ctd\u003eN\/A (868\/900MHz) \/ YES (2.4G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e24.3*18.5*6.5mm (±0.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.9g (±0.5g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLua Script\u003c\/td\u003e\n\u003ctd\u003eiF GemX 100mW RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTCXO\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Version\u003c\/td\u003e\n\u003ctd\u003eELRS 3.5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPV freestyle and long-range builds\u003c\/li\u003e\n\u003cli\u003eAerial photography platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInstall the antenna away from conductive or magnetic components (carbon, metal, motors).\u003c\/li\u003e\n\u003cli\u003eUpdate\/flash the latest firmware as needed for your ExpressLRS ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBand Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe 2400MHz band supports packet rate up to 500Hz.\u003c\/li\u003e\n\u003cli\u003eFor background information on ExpressLRS long-range performance, refer to the official ExpressLRS documentation: https:\/\/www.expresslrs.org\/2.0\/info\/long-range\/\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x ExpressLRS Dualband Receiver\u003c\/li\u003e\n\u003cli\u003e1 x Antenna (Optional)\u003c\/li\u003e\n\u003cli\u003e2 x Antenna (Optional)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-purchase compatibility questions (connectors, antenna options, or selecting the correct receiver variant), contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e","brand":"iFlight","offers":[{"title":"ELRS 100mW Dualband RX \/ ELRS Dual Band Receiver Antenna - 70mm","offer_id":51230085447904,"sku":"iFlight-2300","price":28.32,"currency_code":"USD","in_stock":true},{"title":"ELRS 100mW Dualband RX \/ ELRS Dual Band Receiver 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