{"product_id":"flysky-fbr8-waterproof-receiver-afhds3-enhanced-receiver","title":"Flysky FBr8 AFHDS 3 Waterproof RC Receiver | 8CH PWM i-BUS2 S.BUS PPM | PPX7 Waterproof for RC Car \u0026 Boat","description":"\u003c!-- SOP:v1.7 | 2026-08-25 | executor:Sidekick --\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlysky FBr8\u003c\/strong\u003e is a professional-grade \u003cstrong\u003e8-channel AFHDS 3 waterproof receiver\u003c\/strong\u003e built for surface RC models that demand reliability in all conditions. With \u003cstrong\u003ePPX7 waterproof protection via full potting (resin-filled) sealing\u003c\/strong\u003e, \u003cstrong\u003ei-BUS2 smart protocol support\u003c\/strong\u003e, and compatibility with all AFHDS 3 transmitters, the FBr8 is the go-to upgrade receiver for competitive RC car and boat drivers who refuse to let weather stop their run.\u003c\/p\u003e\n\u003cp\u003eWhether you're racing through puddles, running an RC boat on open water, or crawling through mud, the FBr8 stays connected and keeps your model under precise control. Available in Standard Antenna (18cm) and Long Antenna (35cm) versions.\u003c\/p\u003e\n\n\u003cdiv id=\"toc\" style=\"background:#f5f8fc;border-left:4px solid #1A2B3C;border-radius:6px;padding:14px 18px;margin:20px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px;font-weight:700;color:#1A2B3C;font-size:14px;\"\u003eContents\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;font-size:14px;color:#1A2B3C;\"\u003e\n\u003cli\u003e\u003ca href=\"#features\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eKey Features\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#reviews\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eReview Videos\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specs\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eTechnical Specifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#antenna-guide\" style=\"color:#1A2B3C;text-decoration:none;\"\u003eWhich Antenna Version Should I Choose?\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch3 id=\"features\" style=\"scroll-margin-top:100px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eAFHDS 3 Protocol\u003c\/strong\u003e — Compatible with all Flysky AFHDS 3 transmitters including NB4, NB4+, NB4 Pro, NB4 Pro+, and GT5\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePPX7 Full Potting Waterproof\u003c\/strong\u003e — Fully sealed with resin-filled potting process; safe for complete submersion in water, rain, mud, and all-weather RC use\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ei-BUS2 Smart Output\u003c\/strong\u003e — Two-way communication with compatible i-BUS2 servos (Power HD GTS Series) for real-time parameter adjustment and telemetry\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMultiple Signal Outputs\u003c\/strong\u003e — PWM \/ PPM \/ i.BUS \/ S.BUS \/ i-BUS2; compatible with virtually any RC electronics\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e8 PWM Channels\u003c\/strong\u003e — Full channel output for steering, throttle, and auxiliary functions\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e4096 Resolution\u003c\/strong\u003e — High-precision signal for smooth, accurate control\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Input Voltage\u003c\/strong\u003e — 3.5V–9V DC; compatible with NiMH and LiPo battery systems\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eOnline Firmware Update\u003c\/strong\u003e — Updateable via Flysky Assistant software\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eTwo Antenna Options\u003c\/strong\u003e — Standard 18cm or Long 35cm for extended range applications\u003c\/p\u003e\n\n\u003cdiv style=\"background-color:#FFF8E0;padding:10px 14px;border-left:4px solid #FFBF00;border-radius:4px;margin:15px 0;\"\u003e\n\u003cp style=\"margin:0;\"\u003e⚠️ \u003cstrong\u003eImportant — Antenna Care:\u003c\/strong\u003e The FBr8 antenna is \u003cstrong\u003enon-replaceable\u003c\/strong\u003e. The antenna is permanently integrated as part of the waterproof sealed assembly. Please handle with care during installation and use — avoid bending, pinching, or routing the antenna through areas where it may be damaged. A damaged antenna cannot be repaired or replaced.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align:center;margin:15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/FBr8_description_1.webp?v=1787673809\" alt=\"Flysky FBr8 AFHDS 3 waterproof receiver key features overview | SoarSky\" style=\"max-width:500px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-10px;\"\u003e\u003cem\u003eFBr8 key features — AFHDS 3, PPX7 full potting waterproof, i-BUS2, 8CH PWM\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/FBr8_description_2.webp?v=1787673809\" alt=\"Flysky FBr8 AFHDS 3 receiver dimensions and port layout diagram | SoarSky\" style=\"max-width:500px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-10px;\"\u003e\u003cem\u003eFBr8 dimensions (37×23×13mm) and signal output port layout\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"reviews\" style=\"scroll-margin-top:100px;\"\u003eReview Videos\u003c\/h3\u003e\n\u003cp style=\"text-align:center;margin:15px 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/8DOiwRLqL3Y\" title=\"Flysky FBr8 AFHDS 3 waterproof RC receiver review | SoarSky\" style=\"max-width:500px;width:100%;aspect-ratio:16\/9;border-radius:8px;border:0;\" loading=\"lazy\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666;font-size:13px;margin-top:-10px;\"\u003e\u003cem\u003eReal-world review: Flysky FBr8 waterproof receiver in action — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"specs\" style=\"scroll-margin-top:100px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"background-color:#1a2b3c;color:#ffffff;display:flex;align-items:center;padding:10px 14px;border-radius:6px 6px 0 0;font-size:14px;font-weight:600;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eSpecification\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eDetail\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eProtocol\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eAFHDS 3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003ePWM Channels\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e8\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eRF Frequency\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e2.4GHz ISM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eResolution\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e4096\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eInput Power\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e3.5–9V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eWorking Current\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e≤50mA @ 5V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eSignal Output\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003ePWM \/ PPM \/ i.BUS \/ S.BUS \/ i-BUS2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eAntenna\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eSingle external coaxial (18cm or 35cm, non-replaceable)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eWaterproof Rating\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003ePPX7 (full potting sealed)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eDimensions\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e37 × 23 × 13mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eWeight\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e14g (without pin header)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eTemperature Range\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e-10°C to +60°C\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eHumidity Limit\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e20%–95%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;font-size:14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eOnline Update\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eYes (Flysky Assistant)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;font-size:14px;border-radius:0 0 6px 6px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eCertifications\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eCE, FCC ID: N4ZFGR8B\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align:center;margin:15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/FBr8_description_3.webp?v=1787673809\" alt=\"Flysky FBr8 AFHDS 3 receiver PPX7 waterproof rating full potting sealed detail | SoarSky\" style=\"max-width:500px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-10px;\"\u003e\u003cem\u003eFBr8 PPX7 full potting waterproof — safe for complete submersion\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/FBr8_description_4.webp?v=1787673809\" alt=\"Flysky FBr8 AFHDS 3 receiver compatible transmitters and signal output diagram | SoarSky\" style=\"max-width:500px;width:100%;border-radius:8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;color:#666666;font-size:13px;margin-top:-10px;\"\u003e\u003cem\u003eFBr8 compatible transmitters and signal output options\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"antenna-guide\" style=\"scroll-margin-top:100px;\"\u003eWhich Antenna Version Should I Choose?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eStandard Antenna (18cm) — $39.99:\u003c\/strong\u003e Ideal for most 1\/10 and 1\/8 RC cars and boats at typical racing distances. Compact and easy to route in tight chassis.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eLong Antenna (35cm) — $42.99:\u003c\/strong\u003e Better signal reception for larger scale models, open-water boats, or environments with higher RF interference.\u003c\/p\u003e\n\n\u003cdiv style=\"background-color:#FFF8E0;padding:10px 14px;border-left:4px solid #FFBF00;border-radius:4px;margin:15px 0;\"\u003e\n\u003cp style=\"margin:0;\"\u003e⚠️ \u003cstrong\u003eReminder:\u003c\/strong\u003e The antenna on the FBr8 is \u003cstrong\u003enon-replaceable\u003c\/strong\u003e. Select the correct version for your application before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align:center;margin-top:24px;\"\u003e\u003cstrong\u003eReady to upgrade your RC receiver?\u003c\/strong\u003e\u003cbr\u003eSelect your antenna version and add to cart — fast shipping from SoarSky.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Parts \u0026amp; Collections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/flysky-receiver\" title=\"Flysky Receiver\"\u003eFlysky Receiver\u003c\/a\u003e — Full range of Flysky AFHDS 3 receivers at SoarSky\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/receiver\" title=\"RC Receiver\"\u003eRC Receiver\u003c\/a\u003e — All RC receivers available at SoarSky\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/soarskyrc.com\/collections\/fly-sky\" title=\"Flysky Products\"\u003eFlysky Products\u003c\/a\u003e — Complete Flysky product lineup at SoarSky\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e","brand":"SoarSky","offers":[{"title":"Standard Antenna(18cm)","offer_id":47859327959325,"sku":"SS-202507SID474","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Long Antenna(35cm)","offer_id":47859327992093,"sku":"SS-202507SID475","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/FBr8.jpg?v=1715245783","url":"https:\/\/soarskyrc.com\/en-de\/products\/flysky-fbr8-waterproof-receiver-afhds3-enhanced-receiver","provider":"SoarSky","version":"1.0","type":"link"}