Best RC Transmitters & Radio Systems UK 2026

Four RC radios: Absima CR4S-V2, Etronix Pulse EX4G Pro, FlySky FS-i6X and Sanwa MX-6

For most car drivers the best upgrade radio is the Sanwa MX-6: a light, three-channel race radio with a waterproof receiver for about £119. On a budget, the Absima CR4S-V2 is a proper four-channel set for about £35, and for planes, boats and multi-function models the FlySky FS-i6X stick radio is the one most people use.

A radio system is a transmitter and a matching receiver. Upgrading from the one supplied with a ready-to-run car brings better range, smoother control and settings you can adjust. The eight picks below are ordered by price. If you are building a kit, our best RC car kits to build guide lists what else you need.

The best RC radios at a glance

RadioBest forTypePrice
Absima CR4S-V2Cheapest proper radio4CH wheel radio set£34.99
Etronix Pulse EX4GSimple 4-channel4CH wheel radio system£39.99
Etronix Pulse EX4G ProProgrammable4CH programmable wheel radio£54.99
HPI TF-41 radio setHPI owners2.4GHz transmitter and receiver set£72.99
FlySky FS-i6XStick radio for everything6CH stick radio system£74.99
FlySky FS-ST8Eight channels8CH radio system£94.99
Sanwa MX-6First serious car radio3CH wheel radio with waterproof receiver£118.80
FlySky Noble NB4+ for Mini-ZMini-Z racingNoble NB4+ wheel radio, Mini-Z set£381.99
Wheel or stick?
The shape follows the model.
Wheel (pistol grip)
Cars, trucks, boats
A steering wheel and trigger. Natural for anything you drive.
Stick
Planes, diggers, multi-function
Two sticks with more channels. Natural for flying and complex models.
Channels
One per function
Steering and throttle need two. Lights, winches, gears and diggers need more.

1. Absima CR4S-V2: best budget radio

Absima CR4S-V2

Absima Radio CR4S-V2 transmitter and reciever set

4 channels, transmitter and receiver, frequency hopping, beginner mode

£34.99

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A four-channel wheel radio with receiver for about £35, using Absima’s frequency-hopping system. It has a beginner mode that limits throttle, which makes it a good choice for a child’s first hobby car.

Best for: replacing a broken radio or building a first kit. Watch out for: the receiver. Extra receivers must be the matching V2 type.

2. Etronix Pulse EX4G: best simple radio

Etronix Pulse EX4G

Etronix Pulse Ex4g 4ch 2.4ghz FHSS Wheel Radio System

4 channels, 2.4GHz FHSS, for cars and boats, up to 200m range

£39.99

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A straightforward four-channel 2.4GHz wheel radio for cars and boats, with a listed range of up to 200 metres. It uses frequency hopping so it will not clash with other drivers.

Best for: basic cars, boats and kit builds. Watch out for: the fourth channel, which shares the receiver’s battery port.

3. Etronix Pulse EX4G Pro: best programmable budget radio

Etronix Pulse EX4G Pro

Etronix Pulse Ex4gpro 4ch 2.4g FHSS Wheel Radio System

4 channels, 2.4GHz FHSS, programmable, for cars and boats

£54.99

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The Pro version of the EX4G adds programmability, so you can fine-tune throttle and steering settings and store them, which helps once you start tuning your car.

Best for: drivers who want adjustable settings without a big spend. Watch out for: reading the manual. Programmable radios have more menus.

4. HPI TF-41 radio set: best for HPI cars

HPI TF-41 radio set

HPI Racing Hpi Tf-41 / Rf-41Wp 2.4Ghz Radio Set

HPI TF-41 transmitter with RF-41WP receiver, 2.4GHz

£72.99

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HPI’s own radio set: the TF-41 transmitter with the RF-41WP receiver. If you run HPI cars, a matching set keeps things simple and replaces a lost or broken original.

Best for: HPI owners replacing or adding a radio. Watch out for: compatibility with other receivers, which is limited to HPI’s system.

5. FlySky FS-i6X: best stick radio

FlySky FS-i6X

Flysky Fs-I6x 6ch 2.4ghz Radio System W/Ia6b Receiver Mode 1

6 channels, AFHDS 2A, iA6B receiver, mode 1

£74.99

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One of the most popular hobby radios there is. The FS-i6X is a six-channel stick transmitter with FlySky’s AFHDS 2A system and an iA6B receiver, used for planes, boats, construction models and cars. This is the mode 1 version.

Best for: planes, boats and multi-function models. Watch out for: the mode. Mode 1 and mode 2 put the throttle on different sticks; pick the one you learned on.

6. FlySky FS-ST8: best for complex models

FlySky FS-ST8

Flysky Fs-St8 8ch 2.4ghz Radio System With 8ch Sr8 Receiver

8 channels, SR8 receiver, receiver set-up menu, ergonomic grip

£94.99

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An eight-channel FlySky system with the SR8 receiver and a receiver set-up menu. Eight channels are useful for construction models, crawlers with winches and lights, and anything with more functions than steering and throttle.

Best for: crawlers, diggers and models with extra functions. Watch out for: overkill for a simple car.

7. Sanwa MX-6: best first race radio

Sanwa MX-6

Sanwa Mx-6 With Rx391w Waterproof Receiver

3 channels, Sanwa FH-E 2.4GHz, RX391W waterproof receiver, 290g

£118.80

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Sanwa is one of the big names in car racing radios, and the MX-6 is its entry point: three channels on Sanwa’s FH-E system, a light 290g transmitter and an RX391W waterproof receiver. It feels like a proper race radio for a sensible price.

Best for: club racers and drivers upgrading from a supplied radio. Watch out for: receiver choice. Extra receivers must support FH-E.

8. FlySky Noble NB4+ for Mini-Z: best for Mini-Z

FlySky Noble NB4+ for Mini-Z

FlySky Noble NB4+ for Mini-Z (W/82151-03 & RM005)

FlySky Noble NB4+ transmitter, set up for Kyosho Mini-Z

£381.99

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The Noble NB4+ is a high-end wheel transmitter, and this set is put together for Kyosho Mini-Z racing. If you race Mini-Z seriously, a top-end radio is one of the biggest upgrades you can make.

Best for: Mini-Z racers. Watch out for: the listing for exactly what the set includes and which cars it suits.

Channels on each radio
From our listings.
Sanwa MX-63 channels
Absima CR4S-V24 channels
Etronix EX4G4 channels
Etronix EX4G Pro4 channels
FlySky FS-i6X6 channels
FlySky FS-ST88 channels
The HPI TF-41 and FlySky Noble NB4+ sets are not shown because we do not list their channel count.

What to look for in a radio

Matching receivers. Transmitters only talk to receivers on the same system. Check spare receivers are available and match.

Channels. Two for a basic car, three or four for lights or a two-speed gearbox, six or more for diggers and planes.

Adjustability. Trims, dual rates, end points and model memory make tuning easier once you start racing.

Feel. A racing radio is about weight, balance and response. It is worth holding one if you can.

Frequently asked questions

Can I use any transmitter with my RC car?
Only with a receiver on the same system. Most upgrades mean fitting the new radio’s receiver in the car, which is simple: it plugs into the speed controller and servo.
What is the best radio for an RC car?
For most drivers upgrading, the Sanwa MX-6. On a budget, the Absima CR4S-V2.
How many channels do I need?
Two for steering and throttle. More for lights, winches, gear changes or construction models.
What do mode 1 and mode 2 mean?
They are stick layouts for stick radios. Mode 1 puts the throttle on the right stick and mode 2 on the left. Most UK pilots fly mode 2, so check before you buy.

More guides are on the RC buying guides hub, and the RC car troubleshooting guide covers radio glitches and range problems.