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RadioLink AT9S Pro 2.4GHz 10-Channel Transmitter with Receiver (Silver) RLKT091004

Model No: RLKT091004


Dispatched Within 3 Working Days

£139.99

£14.00

£125.99

Inc VAT & delivery

We Accept
In Stock With Supplier
Delivery Included
1 Year Warranty

FEATURES

  • 10 Channels
  • 15 Model Memory.
  • Colour LCD.
  • DSSS & FHSS spread spectrum protocol.
  • Rx batt. & RSSI (Receiver Signal Strength Indicator) telemetry.
  • Mode change capable.
  • Wide (7.4 to 15V) voltage range input.
  • Tx battery reverse polarity protection.
  • Updatable firmware via micro USB port.
  • 4096 bit resolution.
  • Tx and Rx low battery voltage warning (as standard).
  • Motor battery voltage warning (with optional PRM-01 sensor).
  • GPS telemetry (with optional TS100 sensor).
  • 4 x two-position, 3 x three-position and 1 x return switch.
  • 2 x proportional slider controls.
  • Wireless trainer compatibility (with optional R8FM module).
  • Intuitive programming.
  • Sturdy metal carry handle.
  • Digital trims.
  • Comfortable ergonomic design.
  • S-BUS compatible.
  • Vibration alarm.

CONTENTS

  • 1x AT9S 2.4GHz 10-channel transmitter.
  • 1x R9DS 9-channel receiver.
  • 1x Throttle stick spring retainer.
  • 1x Neck Strap.

NEEDED TO COMPLETE

  • 8x AA-size batteries for the transmitter.

DETAILS

RadioLink may well be a name that's new to you but, rest assured, the protocol and the brand's assured reliability is anything but. 10 years on the market and with an exponentially growing core of satisfied users this is a radio system that you'll not only love for its features and flexibility but one you'll grow to adore for its comfort, ease of use and solid dependability. And we haven't even mentioned the price yet! With a range of transmitters covering everything from beginner to expert, standard features that'll raise an enlightened eyebrow and receiver prices that'll have you reaching for your wallet, RadioLink has been radio modelling's the best kept secret of recent times but not anymore!

An updated version of the popular AT9, the AT9S, 2.4GHz mid-range, telemetry capable transmitter now has 10 channels and, like its predecessor has been designed with a furure-proof feature-set to suit the intermediate model pilot with an expanding hangar and the need for a transmitter with an all-encompassing capability. Equipped with FHSS & DSSS frequency-hopping spread spectrum protocol you can be assured of a superior transmission rate, enhanced interference rejection and the peace of mind that comes with a rock-solid full range transmission. But it's better than that; if you're a regular club flyer a quick look at the specification will confirm that, actually, this is all the transmitter you'll ever need. Moreover, with amazingly competitive receiver pricing you'll realise that you really can afford to conveniently grow, or even re-equip, your fleet. Take a look at the full feature list and make special note of its intuitive programming, colour LCD, telemetry features, wireless trainer link capability and dashing good looks.

Comprehensive feature list:

Model categories catered for

    • Glider (one aileron plus one flap)
    • Glider (two aileron plus one flap)
    • Glider (two aileron plus two flap)
    • Fixed-wing power
    • Helicopter
    • Multirotor


Special functions

      • End Point Adjustment
      • Sub Trim
      • Servo Reverse
      • Dual Rate
      • Exponential
      • Throttle Cut
      • Fail-safe
      • Three timers
      • Trainer Function
      • Servo Monitor
      • Trim Step
      • Idle Down
      • Flaperon
      • 8 programmable mixers
      • Flap Trim
      • Aileron Differential
      • Air Brake
      • Elevator / Flap Mixing
      • Snap Roll
      • V-Tail Mixing
      • Elevon Mixing
      • Throttle Curve
      • Throttle Delay
      • Gyro Sense
      • Servo Speed
      • Ailevator Mixing
      • Revolution Mix
      • Hover Throttle
      • Hover Pitch
      • High / Low Pitch
      • Governor
      • Throttle Mix
      • Swash Ring
      • Camber Flap
      • Camber Mix
      • Butterfly
      • Butterfly / Elevator Mix
      • Spoiler Mix
      • Flight Conditions



Specification:

Length (mm): 180
Height (mm): 213 (aerial folded)
Width (mm): 63 (minus carry handle)
Weight (g): 828

The RadioLink RLKT091004 AT9S Pro 10-channel transmitter with DSSS/FHSS protocol and colour LCD screen is a mid-range radio system engineered for pilots who demand precision, telemetry, and ergonomic control. Designed to support fixed-wing aircraft, helicopters, gliders, and multirotors, this transmitter delivers robust signal integrity, intuitive programming, and a future-proof feature set. With 4096 resolution, 15 model memory slots, and a wide input voltage range, the AT9S Pro offers dependable performance for expanding fleets and evolving flight needs.

Key features of the RadioLink RLKT091004 AT9S Pro transmitter

  • 10-channel control – supports diverse aircraft configurations and advanced flight functions
  • Colour LCD screen – provides clear visual feedback and intuitive navigation
  • Telemetry support – includes RSSI, receiver voltage, and motor battery voltage alerts
  • Programmable mixers – 8 mixers for flap trim, elevon, V-tail, throttle curve, and more
  • Ergonomic silver casing – designed for comfort with sturdy metal carry handle
  • Wide input range – accepts 7.4–15V for flexible power options and reverse polarity protection

How does the AT9S Pro enhance flight control?

The RadioLink RLKT091004 programmable transmitter with 7.4–15V input range, vibration alarm, and ergonomic design is built to deliver responsive and customizable control across multiple aircraft types. With 10 channels and 4096-bit resolution, pilots can fine-tune servo behavior, throttle curves, and flight conditions with precision. The transmitter supports digital trims, dual rates, exponential settings, and failsafe programming, ensuring that every flight is smooth, secure, and tailored to the pilot’s preferences.

What telemetry capabilities does the AT9S Pro offer?

The RadioLink RLKT091004 telemetry-capable radio system with R9DS receiver, 4096 resolution, and 15 model memory includes built-in support for receiver battery voltage and RSSI telemetry. With optional sensors, users can expand telemetry to include motor battery voltage and GPS data. These features provide real-time feedback during flight, allowing pilots to monitor system health and make informed decisions. Vibration alarms and low-voltage warnings further enhance situational awareness and safety.

Is the AT9S Pro suitable for both surface and aerial platforms?

Yes. The Surface and aerial radio system with 8 mixers, 2 proportional sliders, and 4.3" colour LCD interface is versatile enough to support a wide range of RC applications. Whether you're flying a multirotor drone, piloting a fixed-wing aircraft, or operating a robotic surface vehicle, the AT9S Pro provides the control logic and interface needed to manage complex systems. Its proportional sliders and programmable mixers allow for nuanced input across throttle, flap, and steering channels.

How does the DSSS/FHSS protocol improve reliability?

The RadioLink RLKT091004 AT9S Pro 10-channel transmitter with DSSS/FHSS protocol and colour LCD screen uses dual spread spectrum technologies to ensure stable, interference-resistant communication. DSSS enhances signal clarity, while FHSS provides frequency-hopping resilience in crowded environments. This combination delivers rock-solid transmission across full range operations, making the AT9S Pro a dependable choice for club flyers and competitive pilots alike.

What makes the AT9S Pro ideal for mid-range pilots?

The RadioLink RLKT091004 with 880g weight, 183mm length, and 213mm height (aerial folded) for mid-range pilots is designed for comfort and control. Its ergonomic silver casing includes a sturdy metal carry handle, vibration alerts, and a balanced layout of switches and sliders. With 15 model memory slots, pilots can manage multiple aircraft without reprogramming. The transmitter’s intuitive interface and firmware upgradability ensure that users can adapt to new systems and features over time.

What’s included with the RLKT091004 AT9S Pro system?

The package includes the AT9S Pro transmitter, an R9DS 9-channel receiver, a throttle stick spring retainer, and a neck strap. These components provide everything needed to begin setup and integration with compatible aircraft. The transmitter is S-BUS compatible and supports wireless trainer functionality with optional modules, making it suitable for both solo and instructional use.

Buy RadioLink RLKT091004 AT9S Pro 10-channel transmitter with R9DS receiver and telemetry for fixed-wing and multirotor.

Brand, Model and Product Type

  • Brand – RadioLink
  • Model – RLKT091004
  • Product Type – RadioLink RLKT091004 AT9S Pro 10-channel transmitter with DSSS/FHSS protocol and colour LCD screen, RadioLink telemetry-capable radio system with R9DS receiver, 4096 resolution, and 15 model memory, RadioLink programmable transmitter with 7.4–15V input range, vibration alarm, and ergonomic design, RadioLink AT9S Pro transmitter with GPS telemetry support, wireless trainer compatibility, and firmware upgradability, RadioLink surface and aerial radio system with 8 mixers, 2 proportional sliders, and 4.3" colour LCD interface

Dimensions

  • Product length – 18.3 cm, designed for balanced handheld control across aerial and surface platforms
  • Product height – 21.3 cm (aerial folded), optimized for compact storage and transport
  • Product width – 6.3 cm (excluding carry handle), slim enough for ergonomic grip and switch access
  • Net weight – 828 g, lightweight for extended use without fatigue
  • Shipping weight – 0.94 kg (2.06 lbs), includes packaging and accessories for safe delivery
  • Product color – Silver, with a sturdy metal carry handle for durability and style

Channel and Resolution

  • Channel count – 10 channels, supports diverse aircraft and vehicle configurations
  • Resolution – 4096-bit, enables precise input control and servo response

Display and Interface

  • Screen type – Colour LCD, provides clear visual feedback and menu navigation
  • Interface – Intuitive programming layout with digital trims and servo monitor

Telemetry and Alerts

  • Telemetry support – includes receiver battery voltage and RSSI (signal strength)
  • Motor battery telemetry – available with optional PRM-01 sensor
  • GPS telemetry – supported via optional TS100 sensor
  • Low voltage warning – alerts for both transmitter and receiver battery levels
  • Vibration alarm – tactile feedback for critical telemetry events

Mixers and Flight Functions

  • Programmable mixers – 8 mixers including elevon, V-tail, flap trim, throttle curve, and more
  • Flight modes – supports glider, fixed-wing, helicopter, and multirotor configurations
  • Special functions – includes throttle cut, fail-safe, idle down, camber flap, spoiler mix, and servo speed
  • Trim and rate settings – dual rate, exponential, sub trim, and trim step adjustments

Controls and Switches

  • Switch configuration – 4 two-position, 3 three-position, and 1 return switch
  • Proportional sliders – 2 sliders for fine-tuned control inputs

Power and Protection

  • Input voltage range – 7.4V to 15V, compatible with a wide range of battery setups
  • Reverse polarity protection – safeguards transmitter from incorrect battery connection

Connectivity and Compatibility

  • Wireless trainer compatibility – supported via optional R8FM module
  • S-BUS compatibility – integrates with S-BUS enabled receivers and systems
  • Firmware upgrades – available via micro USB port for long-term feature support

What's in the Box

  • 1x AT9S 2.4GHz 10-channel transmitter
  • 1x R9DS 9-channel receiver
  • 1x Throttle stick spring retainer
  • 1x Neck strap

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.