{"title":"Departments \u003e Servos \u0026 Servo Accessories \u003e Servos \u003e JR Propo","description":"","products":[{"product_id":"jr-propo-dfa-s3411-2x-with-2k-firmware-mini-servo","title":"JR Propo\/DFA S3411 2X with 2K firmware Mini Servo","description":"\u003ch3\u003eJR Propo\/DFA S3411 2X with 2K firmware Mini Servo\u003c\/h3\u003e\n\u003cp\u003eNow coming with 2K firmware. You will have a more locked-in feeling.\u003c\/p\u003e\n\u003cp\u003eSame as JR PROPO \"NX3421\" For General use of RC airplanes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorque: 5.9 (6.6V) \/ 6.6 (7.4V)) \/ 7.5 (8.4V) kg･cm 81.7 (6.6V) \/ 91.7 (7.4V)) \/ 104.0 (8.4V) 0z･in\u003c\/li\u003e\n\u003cli\u003eSpeed: 0.18 (6.0V)\/0.16 (7.4V))\/0.14 (8.4V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eDimension: 26.5mm x 15.0mm x 33mm\u003c\/li\u003e\n\u003cli\u003eWeight: 27 Grams\/ .95 Oz.\u003c\/li\u003e\n\u003cli\u003eLength of the lead harness: 300mm\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 4.5V - 8.5V· Wide Voltage·\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDouble ball bearings DFA is pleased to announce the release of our new XBus programmable servos, allowing not only serial servo connection but also individual servo programming with servo adjustments to suit every application.\u003c\/p\u003e\n\u003cp\u003eHighlights: These servos automatically detect the type of output they are plugged into - conventional receiver PWM outputs, or XBus. This means Programmable servos are XBus compatible, and also compatible with PWM receiver signals without any converter, allowing modelers to use conventional receiver systems.\u003c\/p\u003e\n\u003cp\u003e* Compatible receiver systems: DMSS · DSMJ · 72MHz · 40MHz When used on a DFA JR XBus system, the Programmable servos can be programmed in ways not previously possible.\u003c\/p\u003e\n\u003cp\u003eNo additional programming device is necessary these servos can be set up using a DFA 8+6 DFA T44, JR XG series transmitter. Changes made to servo programming are immediately apparent. Not only can servo direction and travel be adjusted, but it is now possible to fine-tune servo gain, dead band, and boost to suit your aircraft and desired response.\u003c\/p\u003e\n\u003cp\u003eThis precise setup allows servo hunting to be eliminated and precise feel maintained.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide Voltage \u003c\/li\u003e\n\u003cli\u003eDouble ball bearings \u003c\/li\u003e\n\u003cli\u003eSlow start function\u003c\/li\u003e\n\u003cli\u003eCompatible with any radio using PWM control\u003c\/li\u003e\n\u003cli\u003eXBus compatible allowing *120 to 180 deg travel\u003c\/li\u003e\n\u003cli\u003eFeatures you can adjust Dumping, Hold, Deadband...etc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not use this servo under a different voltage other than specified\u003c\/p\u003e\n\u003cp\u003eIf used on a large and Heavy control surface-Try to adjust Dumping. Hold. Dead band. Boost etc... You will set it up in perfect condition. (use RX Xbus port and Xbus TX)\u003c\/p\u003e\n\u003cp\u003eThe firmware in a 2k servo verifies the position of the servo arm two thousand times each second, while the firmware found in previous servos verify the arm's position one thousand times per second. This greater number of verifications makes for a very precise servo and gives it a more \"solid\" feel.\u003c\/p\u003e\n\u003cp\u003eIt is recommended to use a booster cable with 2k servos to ensure steady voltage at all times.\u003c\/p\u003e","brand":"JR","offers":[{"title":"Default Title","offer_id":46988689801438,"sku":"S34112X","price":89.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/dfa_s34112x.jpg?v=1749056758"},{"product_id":"jr-propo-dfa-s8411-f3a-servo-52-8g","title":"JR Propo\/ DFA S8411 F3A Servo(52.8g)","description":"\u003ch3\u003eJR Propo\/ DFA S8411 F3A Servo(52.8g)\u003c\/h3\u003e\n\u003cp\u003eSpecial designed for F3A EP(also you can use other airplanes)\u003c\/p\u003e\n\u003cmain id=\"PAGES_CONTAINER\" class=\"pc1\" data-is-mobile=\"false\" data-is-mesh=\"true\" data-site-width=\"980\" data-state=\"\" tabindex=\"-1\"\u003e\n\u003carticle class=\"_30ZY-\"\u003e\u003cmain class=\"_12vNY\"\u003e\n\u003csection class=\"_2h_HC\"\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\n\u003cp\u003eFinal Gear: Metal with a special plastic gear to eliminate slop.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorque 214.3 (6.6V) \/ 240.3 (7.4V) \/ 272.7 (8.4V) oz･in\u003c\/li\u003e\n\u003cli\u003e15.4 (6.6V) \/ 17.2 (7.4V) \/ 19.6 (8.4V) kg･cm\u003c\/li\u003e\n\u003cli\u003eSpeed 0.19 (6.0V)\/0.15 (7.4V))\/0.13 (8.4V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eDimensions 1.55 x 0.75 x 1.36 in \/ 34.5 x 19 x 39 mm\u003c\/li\u003e\n\u003cli\u003eWeight 1.86 oz \/ 52.8g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage Range 6.0V-8.5V\u003c\/li\u003e\n\u003cli\u003eHigh Torque Type\u003c\/li\u003e\n\u003cli\u003eSlow start function\u003c\/li\u003e\n\u003cli\u003eFinal metal Gear with plastic gear\u003c\/li\u003e\n\u003cli\u003eWith Ball Bearing (dual)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDFA is pleased to announce the release of our new XBus programmable servos, allowing not only serial servo connection but also individual servo programming with servo adjustments to suit every application. \u003cbr\u003e\u003cbr\u003eHighlights : \u003cbr\u003eThis servos automatically detect the type of output they are plugged into - conventional receiver PWM outputs, or XBus. This means Programmable servos are XBus compatible, and also compatible with PWM receiver signals without any converter, allowing modelers to use conventional receiver systems. \u003cbr\u003e* Compatible receiver systems: DMSS · DSMJ · 72MHz · 40MHz \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide Voltage\u003c\/li\u003e\n\u003cli\u003eDouble ball bearings\u003c\/li\u003e\n\u003cli\u003eSlow start function\u003c\/li\u003e\n\u003cli\u003eCompatible with any radio using PWM control\u003c\/li\u003e\n\u003cli\u003eXBus compatible allowing *120 to 180 deg travel\u003c\/li\u003e\n\u003cli\u003eFeature you can adjust Dumping, Hold, Deadband...etc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not use this servo under the different voltage other than specified\u003c\/p\u003e\n\u003cp\u003eIf used on a large and Heavy control surface -Try to adjust Dumping. Hold Dead band. Boost etc... You will set it up in perfect condition.(use RX Xbus port and Xbus TX)\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/article\u003e\n\u003cdiv id=\"PAGES_CONTAINERcenteredContent\" class=\"pc1centeredContent\"\u003e\n\u003cdiv id=\"PAGES_CONTAINERinlineContent\" class=\"pc1inlineContent\"\u003e\n\u003cdiv id=\"hbuxu\" class=\"p1\" data-ismobile=\"false\" data-is-mesh-layout=\"true\"\u003e\n\u003cdiv id=\"hbuxuinlineContent\" class=\"p1inlineContent\"\u003e\n\u003cdiv id=\"hbuxuinlineContent-gridWrapper\" data-mesh-internal=\"true\"\u003e\n\u003cdiv id=\"hbuxuinlineContent-gridContainer\" data-mesh-internal=\"true\"\u003e\n\u003cdiv id=\"TPAMultiSection_jg8suj88\" class=\"style-jg8suv3i\"\u003e\n\u003cdiv class=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv class=\"_1TImB isDesktop\" data-hook=\"product-page\" data-layout-name=\"classic\"\u003e\n\u003carticle class=\"_30ZY-\"\u003e\u003cmain class=\"_12vNY\"\u003e\n\u003csection class=\"_2h_HC\"\u003e\n\u003cdiv class=\"cell\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003ch1 class=\"_2qrJF\" data-hook=\"product-title\"\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_3v07J cell\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cdiv class=\"_1rwRc\" data-hook=\"sku\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\n\u003cdiv class=\"cell\"\u003e\n\u003cdiv data-hook=\"bottom-placeholder\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e","brand":"JR","offers":[{"title":"Default Title","offer_id":46988689866974,"sku":"S8411F3A","price":94.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/8411.png?v=1749056765"},{"product_id":"jr-propo-dfa-s3411-2x-with-2k-firmware-mini-servo-1","title":"JR\/DFA S3411 2K competition SYNC","description":"\u003cmain id=\"PAGES_CONTAINER\" tabindex=\"-1\"\u003e\n\u003cdiv id=\"SITE_PAGES\"\u003e\n\u003cdiv class=\"Ry26q\" id=\"hbuxu\"\u003e\n\u003cdiv class=\"_3K7uv\"\u003e\n\u003cdiv class=\"_1KV2M\" id=\"Containerhbuxu\"\u003e\n\u003cdiv data-testid=\"inline-content\" data-mesh-id=\"ContainerhbuxuinlineContent\" class=\"\"\u003e\n\u003cdiv data-testid=\"mesh-container-content\" data-mesh-id=\"ContainerhbuxuinlineContent-gridContainer\"\u003e\n\u003cdiv class=\"_2PSyL\" id=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv data-reactroot=\"\" class=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv data-layout-name=\"classic\" data-hook=\"product-page\" class=\"_1TImB layout__classic isDesktop\"\u003e\n\u003carticle class=\"_30ZY-\"\u003e\n\u003cdiv class=\"_12vNY\"\u003e\n\u003csection class=\"_2h_HC\"\u003e\n\u003cdiv class=\"_1FTz3 fggS- cell\"\u003e\n\u003csection data-hook=\"description-wrapper\" class=\"_2RbVQ\"\u003e\n\u003cdiv class=\"_3nbVj\"\u003e\n\u003cdiv data-hook=\"content-wrapper\" class=\"_3cRjW\"\u003e\n\u003ch3 data-hook=\"product-title\" class=\"_2qrJF\"\u003eJR\/DFA S3411 2K competition SYNC\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003cmain id=\"PAGES_CONTAINER\" tabindex=\"-1\"\u003e\n\u003cdiv id=\"SITE_PAGES\"\u003e\n\u003cdiv class=\"Ry26q\" id=\"hbuxu\"\u003e\n\u003cdiv class=\"_3K7uv\"\u003e\n\u003cdiv class=\"_1KV2M\" id=\"Containerhbuxu\"\u003e\n\u003cdiv data-testid=\"inline-content\" data-mesh-id=\"ContainerhbuxuinlineContent\" class=\"\"\u003e\n\u003cdiv data-testid=\"mesh-container-content\" data-mesh-id=\"ContainerhbuxuinlineContent-gridContainer\"\u003e\n\u003cdiv class=\"_2PSyL\" id=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv data-reactroot=\"\" class=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv data-layout-name=\"classic\" data-hook=\"product-page\" class=\"_1TImB layout__classic isDesktop\"\u003e\n\u003carticle class=\"_30ZY-\"\u003e\n\u003cdiv class=\"_12vNY\"\u003e\n\u003csection class=\"_2h_HC\"\u003e\n\u003cdiv class=\"_1FTz3 fggS- cell\"\u003e\n\u003csection data-hook=\"description-wrapper\" class=\"_2RbVQ\"\u003e\n\u003cdiv class=\"_3nbVj\"\u003e\n\u003cdiv data-hook=\"content-wrapper\" class=\"_3cRjW\"\u003e\n\u003cp\u003eThe JR\/DFA S3411 “Competition Servo” adds a CNC upper metal case increasing rigidity where it counts the most, the top of the servo.\u003c\/p\u003e\n\u003cp\u003eExpect reduced stress and an overall longer life span of the gear train.\u003c\/p\u003e\n\u003cp\u003eAlso, this servo has metal B gear(second gear)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTorque 5.9 (6.0V) \/ 6.6 (7.4V)) \/ 7.5 (8.4V) kg･cm\u003c\/li\u003e\n\u003cli\u003e81.7 (6.6V) \/ 91.7 (7.4V)) \/ 104.0 (8.4V) 0z･in\u003c\/li\u003e\n\u003cli\u003eSpeed 0.18 (6.0V)\/0.16 (7.4V))\/0.14 (8.4V) Sec\/60°\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension 26.5mm x 15.0mm x 33mm\u003c\/li\u003e\n\u003cli\u003eWeight  32gs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength of lead harness 300mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Voltage 4.5V - 8.5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Voltage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDouble ball bearings\u003c\/li\u003e\n\u003cli\u003eProgrammable Neutral, endpoint, gain, etc\u003c\/li\u003e\n\u003cli\u003eWorks with PWM XBUS 120°150°180°\u003c\/li\u003e\n\u003cli\u003eSuper steel full metal gear(Gear B brass)\u003c\/li\u003e\n\u003cli\u003eWide voltage\u003c\/li\u003e\n\u003cli\u003eUpper ball bearing (10x6) bottom(10x6)\u003c\/li\u003e\n\u003cli\u003eSpecial design coreless motor SYNC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDFA is pleased to announce the release of our new XBus programmable servos, allowing not only serial servo connection but also individual servo programming with servo adjustments to suit every application. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHighlights : \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThese servos automatically detect the type of output they are plugged into - conventional receiver PWM outputs, or XBus. This means Programmable servos are XBus compatible, and also compatible with PWM receiver signals without any converter, allowing modelers to use conventional receiver systems. Compatible receiver systems: DMSS · DSMJ · 72MHz · 40MHz \u003cbr\u003e\u003cbr\u003eWhen used on a DFA JR XBus system, the Programmable servos can be programmed in ways not previously possible. No additional programming device is necessary these servos can be set up using a DFA 8+6 DFA T44,JR XG series transmitter. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eChanges made to servo programming are immediately apparent. Not only can servo direction and travel be adjusted, but it is now possible to fine-tune servo gain, dead band, and boost to suit your aircraft and desired response. This precise setup allows servo hunting to be eliminated and precise feel maintained. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide Voltage\u003c\/li\u003e\n\u003cli\u003eDouble ball bearings\u003c\/li\u003e\n\u003cli\u003eSlow start function\u003c\/li\u003e\n\u003cli\u003eCompatible with any radio using PWM control\u003c\/li\u003e\n\u003cli\u003eXBus compatible allowing *120 to 180 deg travel\u003c\/li\u003e\n\u003cli\u003eFeature you can adjust Dumping, Hold, Deadband...etc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not use this servo under the different voltage other than specified\u003c\/p\u003e\n\u003cp\u003eIf used on a large and Heavy control surface -Try to adjust Dumping. Hold.  Dead band.Boost etc... You will set it up in perfect condition. (use RX Xbus port and Xbus TX)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e","brand":"JR","offers":[{"title":"Default Title","offer_id":46988822544606,"sku":"S34112KCOMP","price":94.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/s3411_competition.png?v=1749068771"},{"product_id":"jr-e-397-micro-servo-by-jr-propo","title":"JR E-397 Micro Servo by JR PROPO","description":"JR E-397 Micro Servo by JR PROPO\u003cbr\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e \u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eJR PROPO Servo E397\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMetal Gears\u003c\/li\u003e\n\u003cli\u003eCoreless Motor\u003c\/li\u003e\n\u003cli\u003eDigital\u003c\/li\u003e\n\u003cli\u003eHigh Voltage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDimensions: 0.31 x 0.93 x 0.87 in \/ 12 x 23 x 22mm\u003c\/p\u003e\u003cp\u003eWeight: 14.5g\u003c\/p\u003e\u003cp\u003eStall Torque (oz-in): 24.8@5.0v\/ 28.8@6.0v\/ 34.7@7.0v \/ 41.7@8.4v\u003c\/p\u003e\u003cp\u003eStall Torque (kg-cm): 1.8@5.0v\/ 2.1@6.0v\/ 2.5@7.0v\/ 3.0@8.4v\u003c\/p\u003e\u003cp\u003eSpeed (sec\/60deg) : 0.13@5.0v\/ 0.11@6.0v\/ 0.09@7.0v\/ 0.08@8.4v\u003c\/p\u003e\u003cp\u003eMotor Type: corelessSpline size M5-T21\u003c\/p\u003e\u003cp\u003eSystem PWM\u003c\/p\u003e\u003cp\u003eGears Material: B\/plastic, C\/Metal, D\/Met, E\/Metal. F\/Metal.\u003c\/p\u003e\u003cp\u003eDesigned to take up to 8.4V, but recommended voltage range is from 5-7V.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTechnical details\u003c\/strong\u003e\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003e    \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorque:          1.8 (5.0V) kg\/cm \u003c\/li\u003e\n\u003cli\u003eTorque:          2.1 (6.0V) kg\/cm      \u003c\/li\u003e\n\u003cli\u003eTorque:          2.5 (7.0V) kg\/cm            \u003c\/li\u003e\n\u003cli\u003eTorque:          3.0 (8.4V) kg\/cm\u003c\/li\u003e\n\u003cli\u003eSpeed:           0.13 (5.0V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eSpeed:           0.11 (6.0V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eSpeed:           0.09 (7.0V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eSpeed:           0.08 (8.4V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eWeight:          14.5 g\u003c\/li\u003e\n\u003cli\u003eDimensions:  12.0 x 23.0 x 22.0\u003c\/li\u003e\n\u003cli\u003eWire Length: 50 mm\u003c\/li\u003e\n\u003cli\u003eGears:            Metal Gears\u003c\/li\u003e\n\u003cli\u003eCase:              Aluminium central part\u003c\/li\u003e\n\u003cli\u003eMotor:            Coreless Motor\u003c\/li\u003e\n\u003cli\u003eHorn gear spline: M5-T21\u003c\/li\u003e\n\u003cli\u003eConnector type: JR\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"_28cEs\" data-hook=\"description\"\u003eMaterial of gears: B\/plastic, C\/Metal, D\/Metal, E\/Metal. F\/Metal.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JR","offers":[{"title":"Default Title","offer_id":46988830965982,"sku":"JRE397","price":21.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/jr_propo_e397.jpg?v=1749070447"},{"product_id":"jr-propo-dfa-s8711bl-2k-brushless-servo-500-oz-torque-at-hv","title":"JR Propo\/ DFA S8711BL 2K Brushless servo 500 oz torque at HV","description":"\u003ch3\u003eJR Propo\/ DFA S8711BL 2K Brushless servo 500 oz torque at HV\u003c\/h3\u003e\n\u003cmain data-state=\"\" data-site-width=\"980\" data-is-mesh=\"true\" data-is-mobile=\"false\" class=\"pc1\" id=\"PAGES_CONTAINER\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"pc1centeredContent\" id=\"PAGES_CONTAINERcenteredContent\"\u003e\n\u003cdiv class=\"pc1inlineContent\" id=\"PAGES_CONTAINERinlineContent\"\u003e\n\u003cdiv data-is-mesh-layout=\"true\" data-ismobile=\"false\" class=\"p1\" id=\"hbuxu\"\u003e\n\u003cdiv class=\"p1inlineContent\" id=\"hbuxuinlineContent\"\u003e\n\u003cdiv data-mesh-internal=\"true\" id=\"hbuxuinlineContent-gridWrapper\"\u003e\n\u003cdiv data-mesh-internal=\"true\" id=\"hbuxuinlineContent-gridContainer\"\u003e\n\u003cdiv class=\"style-jg8suv3i\" id=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv class=\"TPAMultiSection_jg8suj88\"\u003e\n\u003cdiv data-layout-name=\"classic\" data-hook=\"product-page\" class=\"_1TImB isDesktop\"\u003e\n\u003carticle class=\"_30ZY-\"\u003e\u003cmain class=\"_12vNY\"\u003e\n\u003csection class=\"_2h_HC\"\u003e\n\u003cdiv class=\"_1FTz3 cell\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003csection data-hook=\"description-wrapper\" class=\"_2RbVQ\"\u003e\n\u003cdiv class=\"_3nbVj\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"_2h_HC\"\u003e\n\u003cdiv class=\"_3EQWi cell\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cp\u003eNew technology and contains a new design NAMIKI brushless motor for better response. It has the same power and speed as the 8911 Coreless servos. 30% reduction in heat during use. Recommended for Aerobatic planes and Jets up to 120cc.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStall Torque 28.3kgs (6.6V) \/ 31.7kgs (7.4V) \/ 36.0kgs (8.4V)kg・cm\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #e03e2d;\"\u003e392.8oz (6.6V) \/ 440.4oz (7.4V) \/ 500.0 oz (8.4V)oz. in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSpeed: 0.13 (6.6V)\/0.12 (7.4V)\/0.10 (8.4V) Sec\/60°\u003c\/li\u003e\n\u003cli\u003eWeight: 79 g \/ 2.79 OZ\u003c\/li\u003e\n\u003cli\u003eDimensions: 40 x 20 x 41.05 mm\u003c\/li\u003e\n\u003cli\u003eLength of lead harness 300mm\u003c\/li\u003e\n\u003cli\u003eOperating Voltage 4.5V - 8.5V\u003c\/li\u003e\n\u003cli\u003eFully programmable\u003c\/li\u003e\n\u003cli\u003eNeutral, endpoint, gain, etc (Works with PWM XBUS) 120° 150° 180° (Works with PWM XBUS )\u003c\/li\u003e\n\u003cli\u003eSynchronize (Works with PWM XBUS)\u003c\/li\u003e\n\u003cli\u003eSuper steel full metal gear(Gear B brass)\u003c\/li\u003e\n\u003cli\u003eWide voltage\u003c\/li\u003e\n\u003cli\u003eBrushless motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlmost the same size as the S8911. Easy to fit ARF mount size.\u003c\/p\u003e\n\u003cp\u003eBecause the OLD JR design was 21mm but our new design is 20mm.\u003c\/p\u003e\n\u003cp\u003eThe best setting for super light Airplanes Ex .3D airplanes IMAC airplanes. Jets and composite small control surface \u0026gt;Holding +5Dumping +20Dead band 0Boost +100 to 200You can adjust by JR TX or Our New programmer (sold here).\u003c\/p\u003e\n\u003cp\u003eThe stock setting is OK. But you can get more good feelings if you adjust.\u003c\/p\u003e\n\u003cp\u003eThe firmware in a 2k servo verifies the position of the servo arm two thousand times each second, while the firmware found in previous servos verifies the arm's position one thousand times per second. This greater number of verifications makes for a very precise servo and gives it a more \"solid\" feel.\u003c\/p\u003e\n\u003cp\u003eIt is recommended to use a booster cable with 2k servos to ensure steady voltage at all times.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e","brand":"JR","offers":[{"title":"Default Title","offer_id":46988865503454,"sku":"S8711BL","price":169.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/s8711bl_2k2.jpg?v=1749072500"},{"product_id":"jr-propo-s8411-v2-2k-competition-hv-servo","title":"JR Propo S8411 V2 2K Competition HV Servo","description":"\u003ch3\u003eJR Propo S8411 V2 2K Competition HV Servo\u003c\/h3\u003e\n\u003cp\u003eNew all metal case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"wEn8Wy\" data-hook=\"stacked-info-section\"\u003e\n\u003cli class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"\u003e\n\u003cdiv class=\"nIrkeO QfrfFD cell\"\u003e\n\u003cdiv class=\"zp8uy2\" data-hook=\"info-section-description\"\u003e\n\u003cp\u003eStall torque: 26.5kgf･cm@8.4V 145 oz torque\u003c\/p\u003e\n\u003cp\u003eSpeed: 0.12sec\/60°@8.4V\u003cbr\u003eWeight: 68g\u003cbr\u003eMPU: 32bit\u003cbr\u003eNeutral: 1500μS\u003cbr\u003eControl frequency: XBUS 1kHz\/PWM 333Hz\u003cbr\u003e[Application] General use (high spec)\u003cbr\u003e[Size] 35 ×19×39mm\u003cbr\u003e[Lead length] 300mm\u003cbr\u003e[Operating voltage] 4.5V-8.5V\u003cbr\u003e■XBUS programmable\u003cbr\u003e■Full metal gear\u003cbr\u003e■Wide voltage\u003cbr\u003e■Double ball bearing (φ12\/φ10)\u003cbr\u003e■Operating angle: 120°\/180°\u003cbr\u003e■Standby current: 0.1 A\u003cbr\u003e■Current when locked: 2.4A\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNew upper case with JR\/Dee Force Aviation logo laser engraved on red anodized aluminum.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e The rigidity of the gearbox case has been dramatically improved, and by making the output side bearing 12φ, the specifications have been improved to fully transmit the power of the coreless motor to the output shaft. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFurthermore, by reducing gear stress, the life of the servo will be dramatically extended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis servo takes a 6mm x 23 tooth servo arm.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[About initial parameter value settings]\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe initial parameter values of this product are set for 50cc class airplanes.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf the rudder used is light, hunting is likely to occur, but\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eplease change the following items in the XBUS settings to the optimal values that will prevent hunting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[XBUS setting items]\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e■HOLDING\/Holding force: Max. +5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e■DUMPING\/Stopping characteristics: Max. +30\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e■BOOST\/Minimum motor operation amount: Max. +100\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JR","offers":[{"title":"Default Title","offer_id":46988950274270,"sku":"JRS8411Comp","price":139.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/1436\/6686\/files\/8411_v2_comp.png?v=1749082182"}],"url":"https:\/\/www.gator-rc.com\/collections\/jr-propo-3.oembed","provider":"Gator RC","version":"1.0","type":"link"}