{"product_id":"frsky-act-s5414h-servo","title":"FrSky ACT S5414H Coreless HV Digital Servo | High-Torque Servo up to 100cc","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFrSky ACT S5414H Servo  High\/Wide Voltage Super Torque Digital Metal Gear Servo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eARRIVING JUNE 5, 2026! Order Now!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 data-end=\"96\" data-start=\"0\" data-section-id=\"ik69xq\"\u003eFrSky ACT 5400 Series Coreless HV Servos – High-Speed Performance for Giant Scale RC Aircraft\u003c\/h2\u003e\n\u003ch1\u003e\u003cspan\u003eFrSky S5414H Coreless HV Digital Servo | High-Torque Servo for 50cc–100cc Giant Scale RC Airplanes\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eSKU 03050662\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrSky S5414H Coreless HV Digital Servo\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a premium high-performance servo engineered for giant-scale RC airplanes, IMAC competition aircraft, precision aerobatic models, warbirds, and large sport aircraft. Combining high torque, fast response, precise centering, and durable all-metal construction, the S5414H is an ideal choice for demanding flight applications where reliability and control precision are critical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned around advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecoreless motor technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the FrSky S5414H delivers smooth operation, excellent holding power, and accurate control response for large control surfaces on 50cc–100cc class aircraft.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRecommended Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e50cc–100cc Giant Scale RC Airplanes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIMAC Competition Aircraft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision Aerobatic Models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eScale Aircraft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRC Warbirds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge Sport Aircraft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRudder Servo Applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElevator Servo Installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-Load Control Surfaces\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eCoreless Motor Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe FrSky S5414H utilizes a high-performance coreless motor that offers faster acceleration and smoother operation compared to conventional brushed servo motors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits Include:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eFast and responsive control inputs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth servo movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent centering accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced rotational inertia\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent performance under load\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision Feedback System\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA precision potentiometer feedback system provides accurate position tracking and repeatable control response, helping pilots maintain precise aircraft control throughout the flight envelope.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIntegrated Soft Start Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe S5414H features built-in Soft Start technology, which gradually initializes servo movement during power-up rather than instantly driving to position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSoft Start Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eReduces startup shock loads\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps protect servo gears\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduces stress on pushrods and linkages\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMinimizes wear on control horns and hinges\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproves overall system longevity\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eHeavy-Duty Metal Gear Train\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA durable metal gear train is designed to withstand the sustained loads commonly encountered in giant-scale aerobatic, sport, and scale aircraft.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCNC-Machined Aluminum Case\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe fully CNC-machined aluminum case provides exceptional rigidity and improved heat dissipation while helping protect internal components during demanding flight operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDual Ball Bearing Support\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDual precision ball bearings support the output shaft for smooth operation, reduced friction, and improved long-term durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Voltage Compatible\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe FrSky S5414H is designed for modern high-voltage radio systems and operates from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.8V to 8.4V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for a wide range of giant-scale aircraft power systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Speed Signal Processing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e333Hz refresh rate\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the S5414H delivers fast, responsive servo performance for precision flying applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eStandard 25T Output Spline\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFeatures a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e25T output spline\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e compatible with many aftermarket aluminum servo arms and heavy-duty giant-scale hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePerformance Specifications by Model\u003c\/h3\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTorque @ 6.0V\u003c\/th\u003e\n\u003cth\u003eSpeed @ 6.0V\u003c\/th\u003e\n\u003cth\u003eTorque @ 7.4V\u003c\/th\u003e\n\u003cth\u003eSpeed @ 7.4V\u003c\/th\u003e\n\u003cth\u003eTorque @ 8.4V\u003c\/th\u003e\n\u003cth\u003eSpeed @ 8.4V\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS5412H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 kg-cm \/ 305.5 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.07 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e27 kg-cm \/ 375.0 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.08 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e30 kg-cm \/ 416.6 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.05 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS5414H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 kg-cm \/ 652.7 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.12 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e55 kg-cm \/ 763.8 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.10 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e63 kg-cm \/ 874.9 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.08 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS5415H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53 kg-cm \/ 736.0 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.15 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e63 kg-cm \/ 874.9 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.12 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e71 kg-cm \/ 986.0 oz-in\u003c\/td\u003e\n\u003ctd\u003e0.10 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eChoosing the Right FrSky ACT 5400 Series Servo\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eS5412H – Optimized for Speed\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf rapid servo response is your top priority, the S5412H is the ideal choice. Its ultra-fast transit speed of 0.05 sec\/60° at 8.4V makes it particularly well suited for ailerons and other lighter-duty control surfaces on 30cc–50cc aerobatic and sport aircraft where quick, precise control inputs are critical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eS5414H – The Best All-Around Performer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe S5414H offers an excellent combination of torque, speed, and precision, making it a versatile option for a wide range of giant-scale aircraft. It performs exceptionally well on rudder and elevator installations in 50cc–100cc models, providing the strength needed for larger control surfaces without sacrificing responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eS5415H – Built for Maximum Control Authority\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for the most demanding applications, the S5415H delivers up to 986 oz-in of torque at 8.4V. This powerhouse servo is ideal for oversized rudders, elevators, and other heavily loaded control surfaces found on 100cc–120cc aircraft, turbine jets, and large-scale warbirds where maximum holding power is essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose the FrSky S5414H?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrSky S5414H Coreless HV Servo\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e offers an outstanding balance of torque, speed, durability, and precision, making it one of the best choices for pilots flying 50cc–100cc giant-scale RC aircraft. Whether installed on rudders, elevators, or other high-load control surfaces, the S5414H delivers the confidence, accuracy, and reliability serious RC pilots demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eGeneral Specifications – All Models\u003c\/h3\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"6\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Type\u003c\/td\u003e\n\u003ctd\u003eCoreless High-Voltage Digital Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eCoreless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition Feedback\u003c\/td\u003e\n\u003ctd\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Type\u003c\/td\u003e\n\u003ctd\u003eMetal Gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eFully CNC-Machined Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.8V – 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall Current\u003c\/td\u003e\n\u003ctd\u003e4.7A @ 6.0V \/ 5.8A @ 7.4V \/ 6.6A @ 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40 × 20 × 39 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e80g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorn Spline\u003c\/td\u003e\n\u003ctd\u003eΦ6 25T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings\u003c\/td\u003e\n\u003ctd\u003eDual Precision Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Refresh Rate\u003c\/td\u003e\n\u003ctd\u003e333Hz \/ 1520μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoft Start\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"FrSky","offers":[{"title":"Default Title","offer_id":51294227923259,"sku":"FrSkyS5414H","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/5687\/6347\/files\/S5414HLeftSide.webp?v=1780111078","url":"https:\/\/www.legendhobby.com\/products\/frsky-act-s5414h-servo","provider":"Legend Hobby","version":"1.0","type":"link"}