Menu

SPM NX20 20 Channel Transmitter Only - EU P-SPMR20500EU

Model No: P-SPMR20500EU


COMING SOON 03/06/2026

Coming Soon - Stock Arriving: 03/06/2026

Stock Arriving: 03/06/2026

£1,599.99

£161.99

£1,438.00

Inc VAT & delivery

Delivery Included
1 Year Warranty
We Accept

Product Details

From Wi-Fi connectivity and a 5" colour display to built-in Smart Technology support, the NX20 provides experienced pilots with the next generation of radio control. This high-channel count transmitter is perfect for pilots looking for a top-of-the-line flying experience!

Key Features

  • Backlit 5", 800x480 display screen with multiple colour palette choices and user customizable colours
  • Wi-Fi connectivity for easy product registration and firmware updates
  • Smart Technology compatibility out of the box
  • 3.7V 10500mAh 1S Lithium Ion transmitter battery and a magnetic USB Cable and USB-C Adapter for convenient USB charging
  • Airplane, sailplane, multi-rotor, and helicopter programming
In The Box
  • (1) NX20 20-Channel DSMX Transmitter Only
  • (1) 10500mAh LiIon Transmitter Battery with Magnetic USB Cable and Micro USB Adapter for USB Charging
  • (1) NX20 Transmitter Neck Strap
  • (1) NX20 Decal Sheet
  • (1) NX20 Carrying Case
  • (1) Orange Grip Set
  • (1) Optional-use Short and Long Stick Ends
  • (1) Product Manual
Needed to Complete
  • Compatible Spektrum receiver, such as:
    • AR10100T DSMX 10-Channel Telemetry Receiver
    • AR10360T DSMX 10-Channel AS3X® & SAFE Telemetry Receiver
    • AR10400T DSMX 10-Channel PowerSafeT Telemetry Receiver
    • AR14400T 14-Channel PowerSafe Telemetry Receiver
    • AR20400T 20-Channel PowerSafe Telemetry Receiver

Features

  • Backlit 5", 800x480 display screen with multiple colour palette choices and user customizable colours
  • Wi-Fi connectivity for easy product registration and firmware updates
  • Smart Technology compatibility out of the box
  • 3.7V 10500mAh 1S Lithium Ion transmitter battery and a magnetic USB Cable and USB-C Adapter for convenient USB charging
  • Airplane, sailplane, multi-rotor, and helicopter programming
  • 250 model memory
  • Model templates available for BNF® aircraft

Overview

For advanced-level pilots who fly high-performance aircraft, the Spektrum NX20 20-channel DSMX® transmitter provides the latest in innovative radio control. The NX20 includes an incredible array of exclusive technologies and advanced connectivity features that are seldom found in comparable 20-channel transmitters.

Out of the box, the NX20 is compatible with Smart Technology. It's ready to support your Spektrum Smart batteries and Smart Avian ESCs, so you can receive important telemetry data right at your fingertips in real time. Exclusive Spektrum Airware software is also included to provide the easiest, most intuitive programming available.

The NX20 transmitter's Wi-Fi connectivity adds more convenience. In addition to completing product registration straight from the transmitter, you'll be able to download firmware updates instantly. It's a totally modern user experience with some of the same features and capabilities found in the top-of-the-line Spektrum iX Series transmitters.

More proven Spektrum transmitter expertise can be found in the NX20 transmitter's ergonomic design. The contours, balance, and control positions combine to increase the accuracy of your inputs and provide unparalleled comfort. An easy-to-use roller wheel interface simplifies programming, with a 5" colour display to make menus easy to read. Even a rechargeable 1S 10500mAh Li-Ion transmitter battery and magnetic USB Cable and USB-C Adapter for convenient USB charging are included.

From its brilliantly designed display to the Wi-Fi connectivity plus built-in Smart Technology support and exclusive upgrades, the NX20 gives experienced pilots access to a wide array of Spektrum exclusive advantages and innovations. Fly your aircraft with next-level control — choose the 20-channel NX20 transmitter.

UPGRADED GIMBALS
UPGRADED GIMBALS

Among the upgrades included with the NX20 transmitter are gimbals with magnetic encoders. They provide advanced precision, low maintenance, and exceptionally smooth operation.

 

5" colour DISPLAY
5" COLOUR DISPLAY

Navigating menus and viewing telemetry data is made easy by the NX20 transmitter's 5" backlit colour display that delivers information in crisp, 800x480 resolution detail. The display screen also allows you to choose from multiple colour palettes to customize the colour of the text, boxes, and background displayed.

 

ERGONOMIC DESIGN
ERGONOMIC DESIGN

Weight distribution and switch placement have been optimized for comfortable and precise, fatigue-free control. Rubber grips make it easy to hold the NX20 transmitter securely. Its antenna folds conveniently into the top for compact storage and transport.

 

WI-FI AND USB CONNECTIVITY
WI-FI AND USB CONNECTIVITY

When the NX20 transmitter is connected to Wi-Fi, you can complete product registration and download firmware updates instantly. A USB-C port allows you to charge the internal Li-Ion battery with the included USB-to-USB-C magnetic USB cable and magnetic adapter. It can also be used to recognize accessory devices and provide a convenient link to your PC or laptop. Connect the transmitter to your computer, and you can control most simulators, including the RealFlight® RC Flight Simulator.

 

SMART TECHNOLOGY
SMART TECHNOLOGY

The Spektrum NX20 comes ready to provide the advantages of state-of-the-art connectivity right out of the box by supporting the innovative, all-in-one telemetry of Spektrum Smart batteries, ESCs and receivers. Smart Technology ensures that all your model's electronics work together seamlessly for the greatest efficiency and performance. It keeps you aware of every component's status, boosts your confidence in its capabilities, and makes your entire system more responsive and simpler to use.

 

MODEL TEMPLATES
MODEL TEMPLATES

Model programming templates for BNF® aircraft that include desired switch assignments, rates, curves, and other details are already saved into the NX20 transmitter. You can also simplify the process of creating set-ups for new models by selecting Template and starting from a generic model template of the appropriate model type.

 

HIGH CAPACITY Li-ION TRANSMITTER BATTERY
HIGH CAPACITY Li-ION TRANSMITTER BATTERY

The NX20 transmitter includes a long-lasting 3.7V 10500mAh 1S Lithium Ion battery and a magnetic USB Cable and USB-C Adapter for convenient USB charging.

 

INTEGRATED SERIAL PORT
INTEGRATED SERIAL PORT

The NX20 transmitter's integrated serial port provides power and support for third party modules.

 

EASY NAVIGATION
EASY NAVIGATION

The simple roller interface makes navigating menus and changing settings as simple as "roll and click." Function bar options include Telemetry Ticker Tape for following real-time telemetry data and "My List" to give you quick access to the menu items you select, organized however you wish. You'll have quick, uncluttered access to the features you use the most.

 

EASY PROGRAMMING
EASY PROGRAMMING

The NX20 includes programming for airplanes, sailplanes, helicopters, and multi-rotor models, with 14 programmable mixes and up to 10 different flight modes and 8 sequencers.

 

Overview

For advanced-level pilots who fly high-performance aircraft, the Spektrum™ NX20 20-channel DSMX® transmitter provides the latest in innovative radio control. This is a professional-grade transmitter designed for experienced RC pilots in the UK and beyond who demand cutting-edge technology, precision control, and seamless connectivity. The NX20 stands out in the crowded market of RC transmitters by combining an incredible array of exclusive technologies and advanced connectivity features that are seldom found in comparable 20-channel transmitters, making it an outstanding choice for anyone serious about their RC flying hobby.

The NX20 is ready to support your flying from the moment you open the box. Out of the box, the transmitter is compatible with Smart Technology, meaning it's ready to work with Spektrum™ Smart batteries and Smart Avian™ ESCs, allowing you to receive important telemetry data right at your fingertips in real time. This level of integration ensures that all your model's electronics work together seamlessly for the greatest efficiency and performance. Whether you're flying aeroplanes, sailplanes, helicopters, or multi-rotor models, the NX20 provides the sophisticated control and data feedback that separates competitive pilots from the rest.

From its brilliantly designed 5" colour display to the Wi-Fi connectivity plus built-in Smart Technology support and exclusive upgrades, the NX20 gives experienced pilots access to a wide array of Spektrum™ exclusive advantages and innovations. If you're looking for the best RC transmitter available in the UK market for high-end flying, the NX20 delivers next-level control and performance that will take your RC flying to new heights.

Key Features

  • Backlit 5" Colour Display with 800x480 Resolution — The NX20 features a large, bright, backlit colour display that makes navigating menus and viewing telemetry data incredibly easy, even in bright outdoor conditions. The 800x480 resolution delivers crisp, detailed information so you can quickly access the settings and data you need. Multiple colour palettes are available, and you can customise the colours of text, boxes, and background to suit your preference, making the interface intuitive and personalised to your flying style.
  • Wi-Fi Connectivity for Seamless Updates — When the NX20 transmitter is connected to Wi-Fi, you can complete product registration and download firmware updates instantly, all directly from the transmitter itself. This modern connectivity feature eliminates the need to connect to a computer for routine maintenance and ensures your transmitter always has the latest features and improvements available. The convenience of over-the-air updates means your radio stays current without hassle.
  • Smart Technology Compatibility Out of the Box — The Spektrum™ NX20 comes ready to provide the advantages of state-of-the-art connectivity by supporting the innovative, all-in-one telemetry of Spektrum™ Smart batteries, ESCs, and receivers. Smart Technology ensures that all your model's electronics work together seamlessly for the greatest efficiency and performance. It keeps you aware of every component's status, boosts your confidence in its capabilities, and makes your entire system more responsive and simpler to use.
  • High-Capacity 10500mAh Lithium Ion Battery with Convenient Charging — The NX20 includes a long-lasting 3.7V 10500mAh 1S Lithium Ion transmitter battery that provides extended flying sessions without needing to charge. The included magnetic USB Cable and USB-C Adapter make charging incredibly convenient—simply connect to any USB power source, and the magnetic connection ensures reliable charging without wear on the connector. The battery is integrated into the transmitter for a seamless, balanced feel in your hands.
  • Upgraded Gimbals with Magnetic Encoders — Among the upgrades included with the NX20 transmitter are gimbals with magnetic encoders that provide advanced precision, low maintenance, and exceptionally smooth operation. These upgraded gimbals enhance the accuracy of your control inputs, giving you the precision needed for competitive flying and complex manoeuvres. The magnetic encoder technology eliminates mechanical wear, ensuring your transmitter maintains its responsiveness over years of use.
  • Ergonomic Design for Comfort and Control — Weight distribution and switch placement have been optimised for comfortable and precise, fatigue-free control, even during extended flying sessions. Rubber grips make it easy to hold the NX20 transmitter securely and confidently. The antenna folds conveniently into the top for compact storage and transport, so you can easily carry your transmitter to the flying field without bulk.
  • 250 Model Memory with BNF® Aircraft Templates — The NX20 provides space for 250 different model setups, giving you the flexibility to program and store configurations for all your aircraft. Model programming templates for BNF® aircraft that include desired switch assignments, rates, curves, and other details are already saved into the NX20 transmitter. You can also simplify the process of creating setups for new models by selecting a template and starting from a generic model template of the appropriate model type, saving you valuable time at the flying field.
  • USB-C Connectivity for Charging and Computer Control — A USB-C port allows you to charge the internal Li-Ion battery with the included USB-to-USB-C magnetic cable and adapter. It can also be used to recognise accessory devices and provide a convenient link to your PC or laptop. Connect the transmitter to your computer, and you can control most simulators, including the RealFlight® RC Flight Simulator, allowing you to practise your flying skills indoors before taking to the skies.
  • Comprehensive Aircraft Programming for All Aircraft Types — The NX20 includes programming for aeroplanes, sailplanes, helicopters, and multi-rotor models, with 14 programmable mixes and up to 10 different flight modes and 8 sequencers. This comprehensive programming capability means you can fine-tune every aspect of your aircraft's performance to match your flying style and the specific characteristics of each model you own.
  • Simple Roller Wheel Interface for Easy Navigation — The easy-to-use roller wheel interface simplifies programming, making navigating menus and changing settings as simple as "roll and click." Function bar options include Telemetry Ticker Tape for following real-time telemetry data and "My List" to give you quick access to the menu items you select, organised however you wish. You'll have quick, uncluttered access to the features you use the most, streamlining your pre-flight setup time.
  • Integrated Serial Port for Third-Party Modules — The NX20 transmitter's integrated serial port provides power and support for third-party modules, giving you the flexibility to expand and customise your radio system with additional accessories and functionality as your needs evolve.
  • DSMX® Modulation Technology for Reliable Control — The NX20 uses DSMX® modulation (with DSM2 compatibility) operating on the 2.4GHz frequency band, providing reliable, interference-free communication between your transmitter and receiver. This proven Spektrum™ technology has been used by professional pilots worldwide and is recognised for its stability and range.

Technical Performance

The Spektrum™ NX20 is engineered with the same level of precision and quality that professionals expect from Spektrum's top-of-the-line iX Series transmitters. The transmitter operates on the proven 2.4GHz DSMX® frequency band with an 11ms or 22ms frame rate, ensuring responsive, lag-free control of your aircraft. With 20 channels of control, the NX20 provides comprehensive control capabilities for the most complex aircraft configurations. The 3.7V 10500mAh Lithium Ion battery is a high-capacity unit that ensures extended operating time between charges, and the magnetic USB-C charging system means you can rapidly recharge using standard USB power sources available throughout the UK. The transmitter features 2048 resolution encoding, delivering precise analogue control for smooth, accurate flying inputs. The upgraded magnetic encoder gimbals represent a significant engineering advancement, providing exceptional smoothness and precision whilst requiring virtually no maintenance. The 5" colour display operates at 800x480 resolution, displaying information with clarity that rivals dedicated flight computers. The transmitter's construction prioritises ergonomics and durability, with carefully engineered weight distribution that reduces fatigue during extended flying sessions. The foldable antenna design provides both portability for transport and optimal signal transmission when deployed for flying. The SD Card and Airware capability means your transmitter can be updated and customised with the latest firmware and aircraft profiles through Wi-Fi or USB connectivity, ensuring your radio remains current with the latest Spektrum™ software updates and optimisations.

What's in the Box

  • NX20 20-Channel DSMX Transmitter
  • 10500mAh LiIon Transmitter Battery with Magnetic USB Cable and USB-C Adapter for USB Charging
  • NX20 Transmitter Neck Strap
  • NX20 Decal Sheet
  • NX20 Carrying Case
  • Orange Grip Set
  • Short and Long Stick Ends (optional-use)
  • Product Manual

What You Need to Complete

  • Compatible Spektrum receiver, such as AR10100T DSMX 10-Channel Telemetry Receiver, AR10360T DSMX 10-Channel AS3X® & SAFE Telemetry Receiver, AR10400T DSMX 10-Channel PowerSafe Telemetry Receiver, AR14400T 14-Channel PowerSafe Telemetry Receiver, or AR20400T 20-Channel PowerSafe Telemetry Receiver

Frequently Asked Questions

  • Is the Spektrum NX20 suitable for advanced RC pilots only? — Yes, the NX20 is specifically designed for advanced-level pilots who fly high-performance aircraft and need sophisticated control capabilities. With 20 channels, 14 programmable mixes, 10 flight modes, and extensive customisation options, this transmitter is best suited to experienced flyers who understand how to programme and utilise these advanced features. If you're a beginner to RC flying in the UK, we'd recommend starting with a simpler transmitter and building your skills before moving to the NX20.
  • What battery does the NX20 transmitter use? — The NX20 includes a 3.7V 10500mAh 1S Lithium Ion transmitter battery (model SPMB10500LITX) that is permanently integrated into the transmitter. This battery is charged using the included magnetic USB Cable and USB-C Adapter, which connects to any standard USB power source for convenient charging at home or at the flying field.
  • Can I use the NX20 to control RC simulators? — Yes, the NX20 features a USB-C port that allows you to connect the transmitter to your PC or laptop, enabling you to use it with most RC flight simulators, including the popular RealFlight® RC Flight Simulator. This is an excellent way to practise your flying skills indoors or during poor weather conditions.
  • Does the NX20 come with a receiver? — No, the transmitter is sold without a receiver. You'll need to purchase a compatible Spektrum DSMX receiver separately. Suitable options include the AR10100T, AR10360T, AR10400T, AR14400T, or AR20400T receivers, depending on your aircraft's requirements and the number of channels you need.
  • How many aircraft can I programme into the NX20? — The NX20 has 250 model memory slots, meaning you can store complete setup configurations for up to 250 different aircraft. This generous capacity allows you to keep all your favourite models programmed and ready to fly, with instant access to each model's specific settings, mixes, and configurations.
  • What makes the NX20 different from other 20-channel transmitters? — The NX20 stands out with its Smart Technology compatibility out of the box, Wi-Fi connectivity for instant firmware updates, upgraded magnetic encoder gimbals for precision control, a large 5" colour display with customisable colour palettes, and exclusive Spektrum Airware™ software for intuitive programming. These features are typically found only in Spektrum's top-of-the-line iX Series transmitters, making the NX20 an exceptional value for experienced pilots seeking professional-grade control.
  • Is the NX20 available in the UK? — The NX20 is available at RC Model Shop, a trusted UK RC retailer. However, we must note that this is a discontinued product from Spektrum, so availability may be limited. We recommend contacting us to confirm stock before placing an order.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SPM NX20 20 Channel Transmitter Only - EU P-SPMR20500EU today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

Finance Options

Click to see Novuna Finance Information

Novuna

Novuna Personal Finance Available on this product


DEPOSIT MONTHS APR MONTHLY PAYMENTS TOTAL AMOUNT PAYABLE
Interest Free 6 Months
£143.80 6 0% 6 x £215.70 £1,438.00
Interest Free 10 Months
£143.80 10 0% 10 x £129.42 £1,438.00
Interest Free 12 Months
£143.80 12 0% 12 x £107.85 £1,438.00
24 Month Credit
£143.80 24 19.9% 24 x £64.79 £1,698.76
36 Months Credit
£143.80 36 19.9% 36 x £46.98 £1,835.08
48 Months Credit
£143.80 48 19.9% 48 x £38.21 £1,977.88
Buy Now Pay Later 48 months (6 months Deferred)
£143.80 48 24.9% 48 x £45.07 £2,307.16
Buy Now Pay Later 48 months (10 months Deferred)
£143.80 48 24.9% 48 x £47.65 £2,431.00
Buy Now Pay Later 48 months (12 months Deferred)
£143.80 48 24.9% 48 x £50.37 £2,561.56

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.