Free US shipping on every order · Order by 3:00 PM ET Mon–Fri, ships same day

Inventory updated a few minutes ago

Fast RC Parts
Track Order

Home / Flysky / Radio Accessories / FSY-FS-R4B

Fs-R4b 4-Channel Receiver
FSY-FS-R4B

Fs-R4b 4-Channel Receiver

Flysky Radio Accessories
$20.99
In stock
Added ✓
FREE shipping · arrives Mon, Nov 2 to OH
Priority shipping · arrives Fri, Oct 30

30-day returns · Secure checkout by Stripe & PayPal · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Link, PayPal, Venmo and PayPal Pay Later

Whippy
Whippy checked a few minutes ago:
it's in stock.
- Lock it in

About this part

The Flysky FS-R4B is a 2.4GHz 4-channel receiver designed for use with Flysky-compatible transmitters. It supports PPX4 output and operates on a supply voltage of 3.5 to 9.4V DC, making it compatible with a wide range of RC vehicles including cars, trucks, and helicopters. The single long wire antenna and compact body make it easy to mount in tight spaces.

Features

  • 2.4GHz spread spectrum operation 4 channels with PPX4 output support 3.5 to 9.4V DC operating voltage range Compact form factor for easy installation

Fits

Align T-Rex 250Align T-Rex 450Align T-Rex 500Align T-Rex 550Align T-Rex 600Align T-Rex 700Arrma 1:10 2WD ADX-10 BuggyArrma 1:10 2WD Fury (old)Arrma 1:10 2WD Granite MegaArrma 1:10 2WD Raider BLX BuggyArrma 1:10 4x4 Vorteks 3S BLXArrma 1:10 Mojave Desert TruckAssociated 1:10 Apex Touring V-TypeAssociated B44.xAssociated Mini MGT 3.0 RTR
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

More parts for the Align T-Rex 250

AC03EZ01

Black bent Body Clips 21mm long 1.6mm wire (8)

$11.99In stock
VPS02414

Clamping 25t Servo Horn - 28mm

$19.99Only 2 left
FSY-FGR4D

Fgr4d 4-Channel Afhds3 2.4ghz Receiver

$61.99In stock
GPMR6007

Great Planes Pro Ca+ Glue Medium 1/2 Oz

$14.41Only 3 left
RER11856

Hexfly Servo 25kg Metal Gear Waterproof Servo .13/347 @6.8v

$39.99In stock
ASC91150

M4 Low Profile Serrated Steel Wheel Nuts

$16.99Only 1 left
MNT1064016

Rosin Core Solder 60/40 1 Pound (450 Grams)

$45.99In stock
MNT1064501

Rosin Core Solder 60/40 1/2 Oz

$10.99Only 2 left
MNT1064004

Rosin Core Solder 60/40 Sn-Pb 0.03in 4oz

$24.99Only 1 left
FUT01102333-3

S-U400 Standard Servo

$43.99Only 3 left
HRC31311S

Standard Servo HS-311: Universal

$23.99In stock
YOKSP-02DV2P

Yokomo Sp-02dv2 Steering Servo; Purple (Sp-02dv2p)

$76.99Only 2 left

All 223 parts for the Align T-Rex 250 →

More Flysky Radio Accessories

FSY-FS-A3

3-Channel Afhds 2a Receiver

$15.99Only 3 left
FSY-FBR8-L

Fbr8 Waterproof 8-Channel Receiver (Long Antenna)

$58.99Only 2 left
FSY-FGR8B

Fgr8b 2.4 Ghz 8-Channel Afhds3 Receiver

$55.99Only 1 left
FSY-FS-R7V

Fs-R7v 7-Channel Gyroscopic Receiver

$33.99Only 2 left
FSY-INR4-GYB

Inr4-Gyb 4-Channel 2.4ghz Afhds3 Ism Receiver

$59.99Only 2 left
FSY-FBR8

Fbr8 Waterproof 8-Channel Receiver (Short Antenna)

$51.99Only 2 left
FSYFGR4

FGr4 4-Channel AFHDS3 2.4GHz Receiver (Noble NB4)

$41.99Only 1 left
FSY-FGR4B

Fgr4b 2.4ghz 4-Channel Afhds3 Receiver

$52.99Only 1 left
FSY-FGR4P

Fgr4p 4-Channel Afhds3 2.4ghz Receiver

$42.99Only 2 left
FSY-FGR4S

Fgr4s 4-Channel Afhds3 2.4ghz Receiver

$48.99Only 2 left
FSY-FS-R4P

Fs-R4p 4-Channel Receiver

$22.99Only 2 left
FSY-FS-R7D

Fs-R7d 7-Channel Receiver W/Light Control

$26.99Only 1 left

All 16 Flysky Radio Accessories →