{"product_id":"theta-989-brushless-mini-servo-8-4v-25kg","title":"Theta 989 brushless mini servo 8.4v @25kg (Backorder)","description":"\u003ch2 dir=\"auto\"\u003e\u003cstrong\u003eTheta THM988 \u0026amp; THM989 HV Mini Brushless Servos for RC Helicopters \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eHigh-performance Theta HV mini brushless servos designed for demanding RC applications. Both the THM988 and THM989 feature excellent centering, metal gears, aluminum cases, and full high-voltage capability (5–8.4V). The main difference is torque — the 989 delivers significantly more power while keeping the same fast speed.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cstrong\u003eKey Features (Both Models)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eBrushless motor with metal gears\u003c\/li\u003e\n\u003cli\u003eAluminum case\u003c\/li\u003e\n\u003cli\u003e25T spline (Futaba compatible)\u003c\/li\u003e\n\u003cli\u003eMagnetic encoder for precise centering\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 5.0 – 8.4V\u003c\/li\u003e\n\u003cli\u003eDigital, high refresh rate (up to 400Hz)\u003c\/li\u003e\n\u003cli\u003eSoft start \u0026amp; excellent holding power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cstrong\u003eComparison\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eTHM988\u003c\/th\u003e\n\u003cth\u003eTHM989\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque @ 5.0V\u003c\/td\u003e\n\u003ctd\u003e10 kg·cm\u003c\/td\u003e\n\u003ctd\u003e15 kg·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque @ 6.0V\u003c\/td\u003e\n\u003ctd\u003e12 kg·cm\u003c\/td\u003e\n\u003ctd\u003e18 kg·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque @ 7.4V\u003c\/td\u003e\n\u003ctd\u003e14 kg·cm\u003c\/td\u003e\n\u003ctd\u003e21 kg·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque @ 8.4V\u003c\/td\u003e\n\u003ctd\u003e15 kg·cm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e23 kg·cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed @ 8.4V\u003c\/td\u003e\n\u003ctd\u003e0.07 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e0.07 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed @ 7.4V\u003c\/td\u003e\n\u003ctd\u003e0.08 sec\/60°\u003c\/td\u003e\n\u003ctd\u003e0.08 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003e≤ 2.3A\u003c\/td\u003e\n\u003ctd\u003e≤ 2.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e35 × 15 × 31 mm\u003c\/td\u003e\n\u003ctd\u003e35 × 15 × 34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e42–46g\u003c\/td\u003e\n\u003ctd\u003e≈ 54g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003e500–600 size heli cyclic, 3D planes, 1\/12 cars\u003c\/td\u003e\n\u003ctd\u003e67\" aerobatic aircraft, jets, larger 500–600 helis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003eThis servo delivers excellent centering and reliability Theta is known for. Perfect for pilots who want high performance without moving up to full-size servos.\u003c\/p\u003e","brand":"VLV International","offers":[{"title":"Default Title","offer_id":41664313983034,"sku":"Theta 989","price":134.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0218\/4678\/files\/Theta-989-brushless-mini-servo-8.4v-_25kg-_Backorder_-VLV-International-389047442.jpg?v=1789897909","url":"https:\/\/mad4heli.com\/products\/theta-989-brushless-mini-servo-8-4v-25kg","provider":"Mad 4 Heli","version":"1.0","type":"link"}