Best RC Transmitters & Radio Systems UK 2026

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
| Radio | Best for | Type | Price |
|---|---|---|---|
| Absima CR4S-V2 | Cheapest proper radio | 4CH wheel radio set | £34.99 |
| Etronix Pulse EX4G | Simple 4-channel | 4CH wheel radio system | £39.99 |
| Etronix Pulse EX4G Pro | Programmable | 4CH programmable wheel radio | £54.99 |
| HPI TF-41 radio set | HPI owners | 2.4GHz transmitter and receiver set | £72.99 |
| FlySky FS-i6X | Stick radio for everything | 6CH stick radio system | £74.99 |
| FlySky FS-ST8 | Eight channels | 8CH radio system | £94.99 |
| Sanwa MX-6 | First serious car radio | 3CH wheel radio with waterproof receiver | £118.80 |
| FlySky Noble NB4+ for Mini-Z | Mini-Z racing | Noble NB4+ wheel radio, Mini-Z set | £381.99 |
1. Absima CR4S-V2: best budget radio

Absima Radio CR4S-V2 transmitter and reciever set
4 channels, transmitter and receiver, frequency hopping, beginner mode
£34.99
View productA 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 4ch 2.4ghz FHSS Wheel Radio System
4 channels, 2.4GHz FHSS, for cars and boats, up to 200m range
£39.99
View productA 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 Ex4gpro 4ch 2.4g FHSS Wheel Radio System
4 channels, 2.4GHz FHSS, programmable, for cars and boats
£54.99
View productThe 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 Racing Hpi Tf-41 / Rf-41Wp 2.4Ghz Radio Set
HPI TF-41 transmitter with RF-41WP receiver, 2.4GHz
£72.99
View productHPI’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 6ch 2.4ghz Radio System W/Ia6b Receiver Mode 1
6 channels, AFHDS 2A, iA6B receiver, mode 1
£74.99
View productOne 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 8ch 2.4ghz Radio System With 8ch Sr8 Receiver
8 channels, SR8 receiver, receiver set-up menu, ergonomic grip
£94.99
View productAn 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 With Rx391w Waterproof Receiver
3 channels, Sanwa FH-E 2.4GHz, RX391W waterproof receiver, 290g
£118.80
View productSanwa 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 (W/82151-03 & RM005)
FlySky Noble NB4+ transmitter, set up for Kyosho Mini-Z
£381.99
View productThe 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.
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?
What is the best radio for an RC car?
How many channels do I need?
What do mode 1 and mode 2 mean?
More guides are on the RC buying guides hub, and the RC car troubleshooting guide covers radio glitches and range problems.
