Overview

Don't be fooled by the name or the price—the Futaba T6K-V3S is a remarkably capable 8-channel, 30-model memory computer radio that brings professional telemetry and S.BUS features to RC pilots of all experience levels. Whether you're a beginner stepping into the world of RC aircraft control, a returning modeller dusting off old skills, or an experienced flyer seeking a reliable second radio for backup, trainer aircraft or casual sport flying, this transmitter delivers impressive functionality without unnecessary complexity. The T6K-V3S represents genuine value in the UK RC market, combining a robust radio link, intuitive programming interface and packed features at a price point that makes quality RC radio control accessible to everyone.

This is a transmitter designed to sit very comfortably in your hands from the moment you pick it up. The ergonomic design and ultra-intuitive programming mean you'll feel at home with the T6K immediately, and you'll quickly grow to love it for its unpretentious functionality and sheer ease of use. With full 8-channel support and a powerful programming feature-set across all four major aircraft types—fixed-wing power, gliders, helicopters and multirotors—this radio is perfect for any number of trainer aircraft, sport aerobats, gliders, helicopters, foamy warbirds, EDF jets and much more. It's the kind of versatile RC radio system that serious hobbyists recommend to friends and fellow pilots.

The T6K-V3S comes as a complete package with the dedicated R3008SB 8-channel S.BUS receiver included, meaning you have everything needed to get airborne except batteries. The transmitter features a responsive backlit LCD display for clear menu navigation, professional-grade telemetry system for real-time flight data, and modern wireless protocols that ensure your aircraft stays under reliable control in challenging RF environments. This is the ideal radio for anyone in the UK looking for a serious, capable RC transmitter without the premium price tag of higher-channel systems.

Key Features

• 8-Channel Radio System with T-FHSS and S-FHSS Protocols — The T6K-V3S supports both T-FHSS (Air) and S-FHSS (Air) frequency-hopping digital protocols, which means your aircraft maintains a secure, interference-free communication link with the receiver even in busy RF environments where other RC pilots are flying nearby. This dual-protocol flexibility gives you compatibility with a wide range of Futaba receivers and ensures reliability whether you're flying at your local RC club or at a competition.
• 30-Model Memory with 8-Character Model Names — Store up to 30 different model configurations in the transmitter's memory, each with its own custom programming and mix settings. The 8-character model naming system lets you quickly identify which aircraft you're about to fly, essential when switching between a trainer, a glider, a helicopter and a multirotor within the same flying session.
• Comprehensive Telemetry System with Voiced Alerts — The T6K-V3S displays receiver battery voltage directly on the LCD screen during flight, providing vital safety information at a glance. Optional telemetry sensors can feed additional real-time data including altitude, temperature, RPM, current draw and capacity, all of which can be heard as spoken announcements through the earphone jack when commercial earphones are plugged in. This voiced telemetry feature means you don't have to look down at the screen to monitor critical flight parameters.
• S.BUS and S.BUS2 Servo Device Setting — Connect S.BUS or S.BUS2 compatible servos and sensors directly to the T6K transmitter for advanced configuration without needing external programming boxes. This streamlined workflow means setting up servo parameters, fail-safe positions and channel assignments happens right at the transmitter, saving time and reducing setup complexity.
• Backlit LCD Display with Contrast Adjustment — The clear, backlit screen provides excellent visibility whether you're flying in bright sunlight or during overcast conditions. Contrast adjustment means you can optimise readability for your eyesight, ensuring menu navigation and model setup remain easy throughout the day.
• Vibration Alert System — The transmitter can be configured to vibrate when selected warnings or telemetry alerts occur, providing tactile feedback without requiring you to look at the screen. This feature is especially valuable during active flying when your focus needs to remain on the aircraft.
• Dedicated R3008SB 8-Channel S.BUS Receiver Included — The matched receiver provides eight channels of control using the modern S.BUS protocol, requiring only a single signal wire to the flight controller or receiver module. This streamlined integration minimises wiring complexity in tight aircraft airframes and reduces total system weight.
• Intuitive Programming with Aircraft-Specific Configurations — The T6K-V3S features five different fixed-wing aircraft types, two tail types for V-tail and twin-tail configurations, and six helicopter swash plate types. Each aircraft type includes pre-programmed mixing templates that dramatically simplify setup—rather than building mixes from scratch, you select your aircraft type and the transmitter handles the fundamental structure.
• Twin Timers and Stick Alarm for Flight Management — Dual independent timers help you manage flight duration and practice sessions. The stick alarm alerts you when the throttle stick moves from idle, preventing accidental motor starts and improving flight safety.
• Full Programmable and Pre-Programmed Mixer Library — Access unlimited custom programmable mixers for advanced aircraft configurations, plus comprehensive pre-programmed mixes including elevon, V-tail, aileron differential, air brake, motor switch, butterfly, camber and elevator-to-camber functions. For helicopters, advanced mixing options include swash mixing, governor gain, pitch curves, throttle curves, revolution mixing, throttle hold and hover control features.
• Exponential Control and Dual Rate (AFR) Functions — Fine-tune control response curves to match your flying style and aircraft characteristics. Dual rate (Adjustable Function Rate) allows instant switching between two different control sensitivities—perfect for smooth thermal soaring or aggressive sport flying without changing aircraft configuration.
• Fail-Safe Programming for Every Channel — Set custom fail-safe positions for all eight channels, ensuring your aircraft enters a safe configuration if radio link is lost. This critical safety feature provides peace of mind, particularly when flying over obstacles or away from your position.
• Trainer System with Buddy-Box Capability — The T6K-V3S includes a trainer function allowing experienced pilots to teach newcomers by transferring transmitter control via a trainer cable. This feature makes the system ideal for RC clubs and flight schools in the UK where structured training is essential.
• Software Updatable via USB Interface — Keep your transmitter current with the latest features and improvements by connecting the optional CIU-3 USB interface. This forward-compatibility ensures your investment remains modern as Futaba releases new capabilities and refinements.
• Powered by Standard AA Batteries — The T6K-V3S runs on four AA cells, accepting dry alkaline batteries or rechargeable NiMH and LiFe packs. This flexibility means you can fly immediately with batteries from any convenience store, or use reliable rechargeable packs for long-term flying sessions.
• Built-In Antenna for Immediate Usability — No external antenna attachment required—the integrated antenna provides reliable communication out of the box, making the transmitter immediately flight-ready without additional setup steps.

Technical Performance

The T6K-V3S represents a thoughtful engineering approach to balancing capability and usability. Operating on the 2.4 GHz frequency band, the transmitter provides secure digital communication using either T-FHSS (Air) or S-FHSS (Air) protocols depending on your receiver selection—both formats use frequency-hopping technology to maintain link integrity even in environments with RF interference from other RC systems. The radio protocol specifications come directly from Futaba, the world's leading manufacturer of RC control systems since 1948, ensuring you're working with professionally-engineered wireless communication that's been battle-tested in professional applications, competition environments and demanding hobby scenarios across the globe.

Build quality emphasises practical durability rather than unnecessary weight or cost. The transmitter features a rubberised grip that feels secure in your hands during extended flying sessions, whilst the overall weight distribution creates natural hand positioning that reduces fatigue during full-day flying at UK RC clubs and airfields. The backlit LCD display uses quality components designed for consistent visibility across a wide range of lighting conditions, from bright sunshine to overcast UK weather. The physical button layout follows Futaba's proven ergonomic standards, meaning experienced Futaba pilots will immediately recognise the control layout, whilst newcomers will find the button arrangement intuitive and well-organised. The all-plastic construction keeps weight minimal without sacrificing rigidity—the transmitter case maintains its shape and button response even after years of regular use.

Power management is straightforward and practical: four AA batteries provide the energy source, with voltage continuously displayed on the LCD during operation. This real-time battery monitoring means you always know remaining power before the transmitter unexpectedly shuts down mid-flight. The receiver included in this package—the R3008SB—is a modern S.BUS protocol device that communicates back to the transmitter via a single signal line, dramatically reducing wiring complexity compared to traditional parallel servo systems. This receiver-transmitter pairing has been engineered as a matched set, ensuring optimal RF performance and eliminating compatibility guesswork. The radio link stability has been recognised across the UK RC community as reliable and responsive, with the T6FHSS protocol providing the robustness required for serious flying rather than casual park flying.

What's in the Box

• 1x T6K-V3S 8-channel transmitter (Mode 1 configuration)
• 1x R3008SB 8-channel S.BUS receiver
• 1x Switch harness for receiver connection
• 1x Screwdriver for minor adjustments
• 1x Short manual with full manual download link

What You Need to Complete

• 4x AA batteries for the transmitter (alkaline, NiMH or LiFe acceptable)

Programming Features in Detail

The T6K-V3S includes an extensive library of programming options covering model naming, servo configuration, mixing functions and advanced aircraft-specific features. Basic servo control functions include sub trim adjustment for fine-tuning neutral positions, servo reverse to flip channel direction without hardware changes, fail-safe setting for every channel to define safe positions if radio link is lost, and end point/ATV (Adjustable Travel Volume) adjustment from 30% to 140% to match servo throw to aircraft requirements. Advanced control functions include exponential curves to modify stick response without changing maximum control travel, dual rate (AFR) for instant switching between two control sensitivities, throttle cut to prevent engine restart, idle down for combustion engines, and trim offset to save trim positions without losing neutral point calibration. Monitoring and diagnostics feature servo monitor display showing actual servo positions, trim setting configuration with audible centre indication and adjustable step size, and AUX channel assignment for auxiliary functions. Fixed-wing mixing functions include elevon mixing, flap-to-elevator mixing, aileron differential for coordinated turns, air brake deployment, motor switch control, butterfly mixing for gliders, camber mixing, and elevator-to-camber functions. Helicopter-specific mixing includes comprehensive swash plate mixing for all six supported swash types, governor gain adjustment, pitch curves for throttle-relative pitch control, throttle curves for engine management, revolution mixing for 3D flying, throttle hold for hovering practice, hover throttle and pitch configuration, and throttle cut safety. Flight management features include dual independent timers for flight duration tracking, stick alarm notification when throttle moves from idle, gyro sensor rate selection, acceleration mixing for progressive control, delay settings for smooth transitions, and trim offset memory for multiple trim states.

Telemetry Functions

The comprehensive telemetry system provides real-time flight monitoring through optional sensor integration. The transmitter constantly displays receiver battery voltage on the LCD screen—this is built-in and requires no additional sensors. Installing optional telemetry sensors adds monitoring of aircraft altitude, engine/motor RPM, air and battery current draw, remaining battery capacity, and air temperature. All telemetry data can be viewed on the LCD display, and when commercial earphones are plugged into the transmitter's earphone jack, Futaba's speech system announces critical parameters verbally during flight, eliminating the need to constantly look down at the transmitter screen whilst flying.

Frequently Asked Questions

• Is the Futaba T6K-V3S suitable for RC beginners? — Yes, absolutely. This transmitter is specifically designed with beginners and returning modellers in mind. The intuitive menu system, pre-programmed aircraft configurations, and straightforward setup process mean you can have an aircraft configured and ready to fly within minutes rather than hours. The included manual provides clear guidance, and Futaba's worldwide support network means help is available if you get stuck. Many UK RC clubs recommend the T6K-V3S as an entry-level radio for good reason—it's not a stripped-down toy, it's a fully-featured computer radio with training wheels removed once you're ready to progress.
• What type of aircraft can I fly with the T6K-V3S? — The T6K-V3S supports fixed-wing aeroplanes including trainers and sport planes, gliders including thermal and slope soarers, helicopters of all rotor configurations including 3D aerobatic machines, and multirotors including quadcopters and hexacopters. The eight full channels provide enough control for any single-pilot aircraft configuration you're likely to encounter in the UK RC hobby.
• What battery does this transmitter need? — The T6K-V3S requires four AA batteries, accepting standard alkaline cells from any shop, or rechargeable NiMH and LiFe batteries if you prefer. No special charging equipment is required beyond standard AA chargers widely available in the UK.
• Can I upgrade the transmitter software? — Yes, the T6K-V3S is software-updatable through the optional CIU-3 USB interface (sold separately). This means Futaba can add features and improvements over time, and you can apply updates to keep your transmitter current with the latest capabilities.
• What frequency does this radio operate on? — The T6K-V3S operates on 2.4 GHz using either T-FHSS or S-FHSS frequency-hopping protocols depending on your receiver choice. This frequency and modulation scheme is used worldwide and provides excellent interference immunity in busy RF environments.
• Is the receiver included? — Yes, the T6K-V3S comes with the matching R3008SB 8-channel S.BUS receiver, so you have everything needed except batteries to start flying. The receiver is modern, reliable and uses the space-efficient S.BUS protocol requiring only a single signal wire.
• Can I use this as a trainer radio with a student? — Yes, the T6K-V3S includes trainer system capability. Using a trainer cable, an experienced pilot can transfer transmitter control to a student, or the student can be limited to certain channels whilst the instructor retains critical control. This feature makes the system ideal for flying schools and RC clubs throughout the UK.
• What is S.BUS and why does it matter? — S.BUS is a modern digital protocol developed by Futaba that allows multiple servos, gyros and sensors to connect using a single signal wire rather than traditional parallel connections that require individual wires for every servo. This dramatically reduces wiring complexity, saves weight in the aircraft, and simplifies system integration. S.BUS2 is the enhanced version with additional telemetry capabilities.
• How long does a battery charge last? — Flight duration depends on your battery type and usage. Alkaline AA batteries typically provide 15-20 hours of transmitter operation in typical flying sessions. The LCD display shows battery voltage continuously, so you always know how much power remains.
• What's included with the T6K-V3S? — The package includes the T6K-V3S transmitter, R3008SB receiver, switch harness for receiver connection, a screwdriver for adjustments, and a short printed manual with download link to the comprehensive PDF manual. You'll only need to add four AA batteries to be ready to fly.

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 Futaba T6K-V3S 8-Channel Air Radio with R3008SB Rx, Mode 1 FUT05003170-3 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.