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EFL UMX Radian BNF Basic A-EFLU2950

Model No: A-EFLU2950


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£114.99

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£98.98

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1 Year Warranty

Product Details

Upgraded to include optional-use SAFE Select technology, the popular E-flite UMX Radian ultra-micro motor glider is now easier to fly than ever before - and also offers real-time battery voltage telemetry when flown with compatible transmitters!

Key Features

  • Updated and upgraded version of the very popular ultra-micro motor glider that's easier to fly in more places than ever before
  • Fly indoors in gymnasiums and other suitable spaces, or outdoors in most yards, parks, sports fields and beyond
  • Long flight times up to 10-20+ minutes with a mix of power on/off flying using 1S 150-200mAh batteries
  • Provides telemetry data to compatible transmitters to show flight battery voltage
  • Easier to fly with innovative and optional-use SAFE Select flight envelope protection
In The Box
  • UMX Radian BNF Basic with:
    • Motor: Coreless w/Gearbox and Folding Propeller
    • ESC/Receiver/Servos: Spektrum Receiver, ESC and (2) Servo Control Unit (installed)
  • Product Manual
Needed to Complete
  • 5+ channel Spektrum DSMX compatible transmitter (MLP6DSM, DXS and above)
  • 1S 3.7V 150-200mAh LiPo battery with Ultra Micro connector
  • Compatible LiPo charger

NOW EVEN EASIER TO FLY

The UMX Radian® ultra-micro motor glider became a class favorite by delivering a unique flying experience you simply can't get from any other model. Due to its traditional motor glider design, the Radian is inherently stable and easy to fly almost anywhere — indoors in gymnasiums and other suitable spaces, and outdoors in most yards, parks and sports fields. The exclusive Spektrum AS3X® technology of its installed electronics smooths out the effects of wind and turbulence to deliver a locked-in feel that makes it seem like you're flying a much larger airplane. E-flite® engineers upgraded this new version to include optional-use SAFE® Select technology, making the Radian even easier for more people to fly in more places. Plus, you can receive real-time battery voltage telemetry with compatible transmitters! It's the perfect next step after learning to fly, a great first glider and an exciting everyday sport model for a wide variety of pilots.

Features

  • Updated and upgraded version of the very popular ultra-micro motor glider that's easier to fly in more places than ever before
  • Fly indoors in gymnasiums and other suitable spaces, or outdoors in most yards, parks, sports fields and beyond
  • Long flight times up to 10-20+ minutes with a mix of power on/off flying using 1S 150–200mAh batteries
  • Removable one-piece wing with composite spar for easy and convenient storage and transport
  • Provides telemetry data to compatible transmitters to show flight battery voltage
  • Easier to fly with innovative and optional-use SAFE® Select flight envelope protection
  • The unmatched stability and locked-in feel of exclusive AS3X® technology
  • Spektrum receiver with industry-leading 2.4GHz DSMX® technology
  • Factory-installed motor, gearbox and efficient folding propeller
  • No FAA registration required (under the 250-gram weight limit)
  • Factory-finished and ready to fly right out of the box

UPDATED FOR ULTRA-SMOOTH SOARING

The ever-popular UMX Radian® has been updated and upgraded so it's even easier and more fun to fly than before! The ultra-micro motor glider now includes exclusive Spektrum optional-use SAFE® Select technology and provides real-time battery voltage telemetry to compatible transmitters. This Bind-N-Fly® Basic model arrives factory-assembled and nearly flight-ready right out of the box. Simply install the one-piece wing with a few screws, install a charged battery, bind it to your compatible Spektrum transmitter and fly. Advanced EPS construction provides a lightweight yet durable airframe. The distinctive, gracefully curved polyhedral wing and efficient airfoil deliver outstanding soaring performance and long flight times with or without motor power. The factory-installed power system features a coreless motor, gearbox and an efficient folding propeller. It produces excellent climb performance and extends flight times up to 10-20+ minutes with a mix of power on/off flying using 1S 150-200mAh batteries. Because of its ultra-micro size, the UMX Radian can be flown indoors in gymnasiums and other suitable spaces, or outdoors pretty much anywhere — in most yards, parks, sports fields and beyond! If you learned to fly with a HobbyZone® Sport Cub S, you can use the same transmitter, battery and charger and make the Radian an economical next step. It's an ideal first glider or everyday sport model for low-time to experienced pilots interested in an easy to fly, ultra-micro class motor glider that delivers a unique flying experience!

Bind-N-Fly<sup>®</sup> Convenience
Bind-N-Fly® Convenience

This Bind-N-Fly (BNF®) Basic model comes out of the box with the power system, servos and a Spektrum 2.4GHz receiver installed, so all you need to do is bind the receiver to a compatible Spektrum DSMX®/DSM2® equipped transmitter (sold separately), install a charged battery (sold separately) and fly!

 

Exclusive Technologies
Exclusive Technologies

This UMX Radian® is equipped with exclusive Spektrum AS3X® (Artificial Stabilization – 3-aXis) and SAFE® (Sensor Assisted Flight Envelope) Select technologies. AS3X works behind the scenes to smooth out the effects of wind and turbulence to deliver a locked-in feel that makes it seem like you're flying a much larger airplane. Optional-use SAFE Select offers pitch and bank angle limits along with automatic self-leveling that can be turned on and off at the flip of a switch, making it easy to fly for low-time and experienced pilots alike.

 

Telemetry Capable
Telemetry Capable

The UMX Radian® is equipped with a control unit/flight controller that includes two servos plus an ESC and Spektrum receiver that provides real-time flight battery voltage telemetry to compatible Spektrum AirWare equipped transmitters (including the DX6e and 8e, DX6 G2/G3 and 8 G2, the DX9, NX6, 8 and 10, the iX12, iX20 and others) while you fly.

 

Long Flight Times
Long Flight Times

The factory-installed power system features a coreless motor, gearbox and an efficient folding propeller that delivers excellent climb performance and long flight times up to 10-20+ minutes with a mix of power on/off flying when using 1S 150–200mAh batteries.

 

Factory-Assembled
Factory-Assembled

The UMX Radian® arrives factory-assembled and ready to fly right out of the box. Simply install the one-piece wing with a few screws, install a charged battery, bind it to your compatible Spektrum transmitter and you're ready to fly!

 

Durable Design
Durable Design

Construction with advanced EPS material delivers a lightweight yet durable airframe. In the unfortunate event you damage any airframe parts or components and can't repair them, a full line of replacement/spare parts is readily available.

 

SAFE technology

Bind-N-Fly Completion Level Advantage

Already own a Spektrum transmitter? Bind-N-Fly (BNF) aircraft make getting into the air quickly and with the best control experience possible easier than ever. They come out of the box with the power system, servos and a Spektrum 2.4GHz receiver installed so all you need to do is bind the receiver to a compatible transmitter, finish any final assembly and fly!

This Bind-N-Fly Basic model is equipped with a Spektrum 2.4GHz DSMX receiver featuring AS3X (Artificial Stabilization-3-aXis) technology that works behind the scenes to smooth out the effects of wind and turbulence so you enjoy a sense of stability and precision that makes it feel like you're flying a much larger, expertly tuned aircraft.

If this is your first model of its type, or you want an extra margin of safety while familiarizing yourself with the airplane, you can enable the optional-use SAFE Select flight envelope protection technology built into the receiver. No programming is required.

With SAFE Select enabled, you get:

Pitch and Bank Angle Limits

  • These envelope limits keep the airplane from rolling or pitching upside down. They also prevent excessive climb or dive angles.

Automatic Self-Leveling

  • The airplane instantly returns to and holds level flight when the sticks are released and in the center position. It's also helpful for keeping the wings level during takeoffs/launches and landings.

Easy Switch Assignment-No Complex Programming Required

  • The simple procedure for assigning a transmitter switch to turn SAFE Select features on and off doesn't require any complex programming and takes just a few seconds. For UMX models like this one, SAFE Select is automatically assigned to channel 5 (Gear) so you can turn it on an off with any switch assigned to that channel (switch A by default on most Spektrum computer transmitters).
  • Wingspan: 730 mm
  • Battery type: 1S 3.7V 150-200mAh LiPo battery with Ultra Micro connector (Sold Sepratley)
  • Motor type: Coreless w/Gearbox and Folding Propeller
  • Weight: 45 g
  • Length: 428 mm

The Eflite UMX A-EFLU2950 is a compact and efficient glider built for lightweight soaring and smooth control. With a 730mm wingspan and coreless motor with gearbox and folding propeller, this aircraft provides quiet propulsion and extended glides. It is optimised for 1S3.7V150–200mAhLiPo batteries with an Ultra Micro connector, delivering long, gentle flights in indoor venues or calm outdoor conditions. Weighing just 45g, the airframe responds quickly to control input, making it perfect for both leisure pilots and those developing gliding techniques.

What are the key features of Eflite UMX A-EFLU2950?

  • 730mm wingspan – designed for long steady glides and lift efficiency
  • 428mm length – ensures aerodynamic balance and easy pitch control
  • Coreless motor with gearbox – silent and efficient low-power propulsion
  • Folding propeller – reduces drag during glide phases and extends flight time
  • 1S3.7V150–200mAhLiPo compatibility – easy setup with commonly available batteries
  • Ultra Micro connector – plug and play convenience with minimal wiring
  • 45g airframe – ultra lightweight for enhanced lift and longer flight duration
  • UMX glider class – compact format ideal for halls and open calm-air fields
  • Durable materials – withstands soft landings and minor midair bumps
  • Beginner friendly – forgiving flight dynamics ideal for early glider training

Why is the 730mm wingspan ideal for gliding?

This extended wingspan offers superior lift-to-drag ratio, which is crucial for maintaining long glides with minimal power usage. The design supports stable flight even at low throttle, allowing for relaxed soaring and effective lift when using thermals or updrafts during outdoor flights.

How does the coreless motor with gearbox contribute to flight performance?

The coreless motor delivers smooth propulsion ideal for low-speed gliding. Paired with a gearbox and folding propeller, it allows efficient climbs and automatic reduction of drag when not under power, letting the glider transition cleanly into unpowered descent and thermal flying.

What makes the A-EFLU2950 suitable for calm indoor or outdoor use?

Its lightweight 45g frame and efficient folding prop setup make it perfect for large indoor spaces like sports halls or calm wind conditions outdoors. The aircraft responds precisely at low speeds, making it suitable for tight areas while still capable of graceful long-range glides outdoors.

Is the Eflite A-EFLU2950 suitable for beginners?

Yes. This model offers gentle flight behaviour and slower flight speeds, making it a top choice for pilots learning how to control glide paths and pitch transitions. Its lightweight frame is also forgiving of rough landings, supporting safe practice without damage risk.

How does the folding prop improve performance?

The folding propeller design retracts during glide phases, reducing aerodynamic drag and increasing glide duration. When throttle is reapplied, the prop extends smoothly, allowing the motor to deliver thrust only when needed, enhancing power efficiency and control.

What kind of battery setup does it use?

This model is compatible with 1S3.7V150–200mAhLiPo batteries and uses an Ultra Micro connector. This standard setup ensures compatibility with a wide range of existing micro-class batteries and allows for fast battery swaps between sessions.

Whether you're looking to enjoy quiet soaring in an open space or want a dependable glider to develop your flying skills, the Eflite UMX A-EFLU2950 delivers simplicity, precision, and rewarding performance. Buy A-EFLU2950 today and take gliding to a new level.

  • Brand and Model

    Eflite A-EFLU2950
  • Appliance Type

    UMX glider micro RC aircraft folding prop plane
  • Wingspan

    730mm – supports long stable glides with minimal power use
  • Length

    428mm – aerodynamic length aids smooth directional stability
  • Battery Type

    1S3.7V150–200mAhLiPo – suitable for quiet endurance flights
  • Battery Connector

    Ultra Micro – standardised for plug-and-play ease
  • Motor Type

    coreless with gearbox – provides smooth quiet propulsion
  • Propeller

    folding – reduces drag during glides for longer airtime
  • Weight

    45g – ultra lightweight for efficient flight response
  • Flight Environment

    indoor or calm outdoor – effective in windless or enclosed spaces
  • Flight Type

    glider – powered climb with unpowered descent capability
  • Skill Level

    beginner to intermediate – ideal for learning flight path control
  • Airframe Build

    light composite – withstands minor impacts and rough landings
  • Handling Profile

    smooth gentle – great for slow controlled gliding and soaring
  • Use Case

    training glider hobby flying recreational micro RC flight

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.
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