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

Inventory updated a few minutes ago

Send It RC
Track Order

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

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

4-Channel Receiver, Fs-R4b - Flysky

Flysky Radio Accessories
$23.19
In stock
Added ✓

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

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

About this part

The FS-R4B is a 2.4GHz 4-channel receiver for Flysky-compatible transmitters. It outputs PPX4 and runs on 3.5 to 9.4V DC, so it works across a wide spread of cars, trucks and helicopters. One long wire antenna and a compact body make it easy to mount in tight spots.

Features

  • 2.4GHz spread spectrum operation
  • 4 channels with PPX4 output support
  • 3.5 to 9.4V DC operating voltage range
  • Compact form for easy installation
  • FITS:
  • Align T-Rex 250, Align T-Rex 450, Align T-Rex 500, Align T-Rex 550, Align T-Rex 600, Align T-Rex 700

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

SEHREEFS65

422hdv2 High Torque Digital Coreless Servo

$115.99Only 2 left
AC03EZ01

Bent Body Clips, Black, 21mm Long, 1.6mm Wire (8) - Hot Racing

$13.26In stock
FSY-FGR4D

Fgr4d 2.4GHz AFHDS3 4-Channel Receiver - Flysky

$61.99Only 2 left
GPMR6007

Pro Medium CA+ Glue, 1/2 Oz - Great Planes

$14.41In stock
RER11856

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

$39.99In stock
MNT1064501

Solder, Rosin Core 60/40, 1/2 Oz - Miniatronics Corp

$11.63Only 2 left
MNT1064004

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

$24.99In stock
FUT01102320-1

Standard Servo, S-U300 - Futaba

$26.99In stock
FUT01102333-3

Standard Servo, S-U400 - Futaba

$43.99In stock
HRC31311S

HS-311 Standard Servo, Universal - Hitec/RCD

$23.99Only 1 left
YOKSP-02DV2P

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

$76.99Only 2 left
YOKSP-02DV2R

Yoksp-02dv2r Yokomo Sp-02dv2 Steering Servo: Red (Sp-02dv2rp)

$81.99Only 3 left

All 223 parts for the Align T-Rex 250 →

More Flysky Radio Accessories

FSY-FS-BS4

4-Channel AFHDS 2A Receiver with Gyro - Flysky

$26.99Only 1 left
FSY-FBR8-L

Fbr8 8-Channel Waterproof Receiver, Long Antenna - Flysky

$58.99Only 2 left
FSY-FGR4S

Fgr4s 2.4GHz AFHDS3 4-Channel Receiver - Flysky

$48.99Only 2 left
FSY-FGR8B

Fgr8b 8-Channel 2.4GHz AFHDS3 Receiver - Flysky

$55.99Only 1 left
FSY-FS-R7V

7-Channel Gyroscopic Receiver, Fs-R7v - Flysky

$33.99Only 2 left
FSY-FS-A3

Receiver, 3-Channel AFHDS 2A - Flysky

$17.12In stock
FSY-FS-GR3E

Receiver, 3-Channel AFHDS - Flysky

$20.15Only 1 left
FSY-FGR4B

Fgr4b 4-Channel 2.4GHz AFHDS3 Receiver - Flysky

$52.99Only 1 left
FSY-FGR4P

Fgr4p 2.4GHz AFHDS3 4-Channel Receiver - Flysky

$42.99Only 2 left
FSY-FS-R4P

4-Channel Receiver, Fs-R4p - Flysky

$22.99Only 2 left
FSY-FS-R7D

Fs-R7d 7-Channel Receiver with Light Control - Flysky

$29.11Only 1 left
FSY-INR4-GYB

Inr4-Gyb 4-Channel 2.4GHz AFHDS3 ISM Receiver - Flysky

$66.41Out of stock

All 16 Flysky Radio Accessories →