{"product_id":"fgr8b","title":"Flysky FGR8B 2.4GHz 8CH AFHDS 3 RC Receiver","description":"\u003c!-- SOP:v1.8 | 2026-09-14 | executor:Sidekick --\u003e\n\u003cp\u003eWhen your RC car or boat build needs more than the usual four channels, the \u003cstrong\u003eFlysky FGR8B\u003c\/strong\u003e gives you 8-channel control over an AFHDS 3 link. Its single-antenna, bidirectional design supports PWM, PPM, and i-BUS output, making it a practical match for Flysky NB4-series radios, PL18 transmitters, and compatible AFHDS 3 RF modules.\u003c\/p\u003e\n\u003cdiv id=\"toc\" style=\"background: #f5f8fc; border: 1px solid #dde4ed; border-radius: 8px; padding: 16px 20px; margin: 20px 0;\"\u003e\n\u003cp style=\"font-weight: bold; font-size: 15px; margin: 0 0 10px; color: #1a2b3c;\"\u003e📋 Contents\u003c\/p\u003e\n\u003col style=\"margin: 0; padding-left: 20px; line-height: 1.9; color: #1a2b3c;\"\u003e\n\u003cli\u003e\u003ca href=\"#key-features\" style=\"color: #1a2b3c; text-decoration: none;\"\u003eKey Features\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#gallery\" style=\"color: #1a2b3c; text-decoration: none;\"\u003eGallery\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifications\" style=\"color: #1a2b3c; text-decoration: none;\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#compatibility\" style=\"color: #1a2b3c; text-decoration: none;\"\u003eTransmitter Compatibility\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\" style=\"color: #1a2b3c; text-decoration: none;\"\u003eFAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#related-reading\" style=\"color: #1a2b3c; text-decoration: none;\"\u003eRelated Reading\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"key-features\" style=\"scroll-margin-top: 100px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e8 PWM Channels\u003c\/strong\u003e — extra channels for lights, winches, servos, sensors, and other RC accessories\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAFHDS 3 Protocol\u003c\/strong\u003e — Flysky 2.4GHz third-generation digital system with bidirectional transmission\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSingle-Antenna Design\u003c\/strong\u003e — a compact receiver layout for clean installation in RC cars and boats\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFlexible Signal Output\u003c\/strong\u003e — supports PWM, PPM, and i-BUS output for different receiver and control setups\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide Input Voltage\u003c\/strong\u003e — 3.5–9V DC input for common RC power systems\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOnline Firmware Update\u003c\/strong\u003e — update through a compatible transmitter without a PC\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBidirectional Communication\u003c\/strong\u003e — supports two-way communication with compatible AFHDS 3 transmitters and RF modules\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003ch2 id=\"gallery\" style=\"scroll-margin-top: 100px;\"\u003eGallery\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20200422-IMG_0429.jpg?v=1776003906\" alt=\"Flysky FGR8B 8CH AFHDS 3 RC Receiver | SoarSky\" style=\"max-width: 900px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -6px;\"\u003e\u003cem\u003eFlysky FGR8B — 8-channel AFHDS 3 receiver for RC car and boat installations\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20200422-IMG_0427.jpg?v=1776003906\" alt=\"Flysky FGR8B Single Antenna and Signal Output Detail | SoarSky\" style=\"max-width: 900px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -6px;\"\u003e\u003cem\u003eFlysky FGR8B — single-antenna receiver with PWM, PPM, and i-BUS output support\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20200422-IMG_0431.jpg?v=1776003906\" alt=\"Flysky FGR8B Dimensions and Specification Reference | SoarSky\" style=\"max-width: 900px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666666; font-size: 13px; margin-top: -6px;\"\u003e\u003cem\u003eFlysky FGR8B — dimensions and product specification reference\u003c\/em\u003e\u003c\/p\u003e\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\u003ch2 id=\"specifications\" style=\"scroll-margin-top: 100px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; border-radius: 8px; overflow: hidden; border: 1px solid #dde4ed; font-size: 14px;\"\u003e\n\u003cdiv style=\"display: flex; background: #1A2B3C; color: #fff; font-weight: bold; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1;\"\u003eParameter\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003eValue\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #f5f8fc; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eModel\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003eFGR8B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eChannels\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e8 PWM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #f5f8fc; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eRF Frequency\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e2.4GHz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eProtocol\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003eAFHDS 3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #f5f8fc; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eAntenna\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003eSingle antenna\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eInput Power\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e3.5–9V DC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #f5f8fc; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eData Output\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003ePWM \/ PPM \/ i-BUS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eDimensions\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e35 × 23.3 × 13.3mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #f5f8fc; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eWeight\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e9.4g (published product specification)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eTemperature Range\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e-10°C to +60°C\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; background: #f5f8fc; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eHumidity Limit\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003e20%–95%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eOnline Update\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003eYes, via transmitter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; padding: 10px 16px; background: #f5f8fc;\"\u003e\n\u003cspan style=\"flex: 1; color: #1a2b3c;\"\u003eCertification\u003c\/span\u003e\u003cspan style=\"flex: 2;\"\u003eCE, FCC ID: N4ZFGR8B\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\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\u003ch2 id=\"compatibility\" style=\"scroll-margin-top: 100px;\"\u003eTransmitter Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe FGR8B is designed for Flysky \u003cstrong\u003eAFHDS 3\u003c\/strong\u003e transmitters and compatible RF modules, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlysky NB4\u003c\/li\u003e\n\u003cli\u003eFlysky NB4+\u003c\/li\u003e\n\u003cli\u003eFlysky NB4 Pro\u003c\/li\u003e\n\u003cli\u003eFlysky NB4 Pro+\u003c\/li\u003e\n\u003cli\u003eFlysky NB4 Lite\u003c\/li\u003e\n\u003cli\u003eFlysky PL18 and other AFHDS 3-capable transmitters or RF modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background: #FFF8E0; border-left: 4px solid #FFBF00; padding: 12px 16px; border-radius: 4px;\"\u003e⚠️ Confirm that your transmitter or RF module supports \u003cstrong\u003eAFHDS 3\u003c\/strong\u003e before ordering. AFHDS 2A and other non-AFHDS 3 systems are not interchangeable with this receiver.\u003c\/p\u003e\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\u003ch2 id=\"faq\" style=\"scroll-margin-top: 100px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow many channels does the FGR8B provide?\u003c\/strong\u003e\u003cbr\u003eThe FGR8B provides 8 PWM channels for servos, lights, winches, sensors, and other compatible RC accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich transmitters work with the FGR8B?\u003c\/strong\u003e\u003cbr\u003eIt is intended for AFHDS 3 systems, including Flysky NB4, NB4+, NB4 Pro, NB4 Pro+, NB4 Lite, PL18, and compatible AFHDS 3 RF modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich signal outputs are supported?\u003c\/strong\u003e\u003cbr\u003eThe published specification lists PWM, PPM, and i-BUS output. Check your equipment manual before choosing the connection method.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the receiver firmware be updated online?\u003c\/strong\u003e\u003cbr\u003eYes. The published specification supports online updating through a compatible transmitter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the FGR8B suitable for RC cars and boats?\u003c\/strong\u003e\u003cbr\u003eYes. The published model type covers RC cars and boats, subject to your transmitter, power system, and channel wiring requirements.\u003c\/p\u003e\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\u003cp style=\"background: #f5f8fc; border-radius: 8px; padding: 16px; color: #1A2B3C;\"\u003e\u003cstrong\u003eReady for more control in your next build?\u003c\/strong\u003e Add the Flysky FGR8B to an AFHDS 3 RC car or boat setup when eight channels and flexible signal output matter.\u003c\/p\u003e\n\u003ch2 id=\"related-reading\" style=\"scroll-margin-top: 100px;\"\u003eRelated Reading\u003c\/h2\u003e\n\u003cp\u003eChoosing between Flysky AFHDS 3 receivers? These SoarSky guides explain the main differences and help match a receiver to your vehicle and transmitter:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/the-difference-between-flysky-afhds3-receivers\" target=\"_blank\" title=\"the-difference-between-flysky-afhds3-receivers\" rel=\"noopener\"\u003e\u003cstrong\u003eThe Difference Between Flysky AFHDS 3 Receivers\u003c\/strong\u003e — compare channel counts, outputs, antennas, and use cases\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/flysky-afhds3-receiver-buying-guide-2026\" target=\"_blank\" title=\"flysky-afhds3-receiver-buying-guide-2026\" rel=\"noopener\"\u003e\u003cstrong\u003eFlysky AFHDS 3 Receiver Buying Guide 2026\u003c\/strong\u003e — choose a receiver for your transmitter and RC build\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📖 \u003ca href=\"https:\/\/soarskyrc.com\/blogs\/technology-sharing\/how-to-choose-flysky-afhds-3-fixed-wing-airplane-boat-receiver\" target=\"_blank\" title=\"how-to-choose-flysky-afhds-3-fixed-wing-airplane-boat-receiver\" rel=\"noopener\"\u003e\u003cstrong\u003eHow to Choose a Flysky AFHDS 3 Receiver for Boat \u0026amp; Ground Vehicles\u003c\/strong\u003e — application-focused receiver selection guidance\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flysky","offers":[{"title":"Default Title","offer_id":49024022937885,"sku":"202412SID146","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/20200422-IMG_0429.jpg?v=1776003906","url":"https:\/\/soarskyrc.com\/es-de\/products\/fgr8b","provider":"SoarSky","version":"1.0","type":"link"}