Overview

The Futaba 12K 14-Channel Air Radio with R3008SB Receiver (Mode 1) represents a sophisticated and capable radio control system designed for serious RC enthusiasts across the UK. This advanced 2.4 GHz transmission system delivers exceptional reliability and performance, making it an ideal choice for pilots operating fixed-wing aircraft, helicopters, gliders, and multicopters. Whether you're an experienced RC pilot looking for a professional-grade system or someone stepping up from entry-level equipment, the Futaba 12K offers the features, flexibility and build quality you need to get the absolute best out of your RC models.

What sets the Futaba 12K apart in the competitive landscape of RC radio systems is its remarkable blend of advanced functionality packed into an ergonomically designed, compact transmitter. The system features a backlit LCD display with an intuitive wheel interface and two edit buttons, making menu navigation straightforward even during flight operations. The transmitter is finished in attractive satin black with silver accents, creating a professional appearance that reflects its sophisticated capabilities. At just 800g, it's light enough for all-day comfort during extended flying sessions, yet robust enough to handle the demands of serious RC operations.

The 12K platform includes the included R3008SB 8-channel T-FHSS receiver, which features diversity aerials for optimal signal reception and S-Bus output for advanced setups. This complete radio system from the renowned Japanese manufacturer Futaba represents excellent value for UK RC hobbyists seeking a comprehensive, telemetry-ready solution that will serve them well across multiple model types and flying disciplines.

Key Features

• 14-Channel Transmission System — The Futaba 12K provides maximum 14 channels of control (12 linear proportional channels plus 2 switched channels), giving you complete control authority over the most complex RC aircraft configurations including helicopters with swashplate mixing, gliders with flap control, and multicopters with stabilisation systems.
• Dual Radio Protocol Support — Switch seamlessly between T-FHSS Air (a bidirectional communication system with full telemetry capability) and S-FHSS (standard frequency-hopping spread spectrum) without changing equipment, providing flexibility for different flying scenarios and receiver compatibility.
• T-FHSS Air Telemetry System — The advanced T-FHSS Air bidirectional communication system allows you to monitor receiver data directly on your transmitter's display, giving real-time feedback about your aircraft's status and enabling voice telemetry output when used with optional headphones.
• Backlit LCD Display with Wheel Interface — The large backlit screen provides clear visibility in all lighting conditions, whilst the newly developed push-dial wheel interface combined with two edit buttons allows intuitive, quick menu navigation without complex button sequences or nested menus.
• S.Bus2 System Integration — The dedicated S.Bus2 port enables multiple servos, gyros and telemetry sensors to be installed with minimal wiring complexity, streamlining your aircraft setup and reducing weight through cable consolidation.
• 30 Model Memories (Expandable) — Store and recall 30 different aircraft configurations internally, with the ability to expand this storage significantly by inserting a Micro SD card into the dedicated slot in the battery compartment, allowing you to manage an entire fleet of RC models.
• Comprehensive Aircraft Type Programming — The 12K includes dedicated menus for helicopters (5 flight conditions with swashplate mixing options), gliders (4 wing types and 2 tail types), and multicopters, with pre-configured mixing functions for each aircraft category eliminating the need to build setups from scratch.
• Advanced Mixing and Control Functions — Benefit from extensive mixer capabilities including 5-point pitch and throttle curves, swashplate mixing, swashplate AFR (automatic flight response), swashplate ring control, and sophisticated servo monitoring for precise aircraft control across all flight regimes.
• Vibration Alert System — In addition to audible buzzer alarms, the transmitter includes a vibration function that alerts you to various system warnings and notifications, providing tactile feedback even in noisy flying environments or when wearing helmets.
• Dual Edit Buttons for Quick Navigation — Two dedicated edit buttons allow you to immediately return to the home screen during flight operation, making emergency adjustments or menu access effortless without fumbling through multiple button presses.
• 8 Main Switches and Multiple Controls — The transmitter features 8 main switches (including 1 two-position, 1 two-position sprung, and 6 three-position switches), 2 rotary dials and 2 rear sliders, providing comprehensive input options for complex flight control requirements.
• Connectivity and Expandability — Access S-Bus port, headphone jack for telemetry output, trainer jack for instructor/student training, and Micro SD slot for software updates and expanded model memory, ensuring your system can grow and adapt to future needs.
• Compact Ergonomic Case Design — The satin black transmitter case with silver accents is purpose-designed for all-day comfort during extended flying sessions, with the weight distributed to reduce fatigue and controls positioned for natural hand positioning.
• Full-Range R3008SB Receiver Included — The supplied 8-channel R3008SB receiver features diversity aerials for robust RF performance (ensuring signal reach across an entire flying field), S-Bus output for advanced configurations, and HV (high voltage) capability for modern servo requirements.
• Software Update Capability — When future Futaba T12K transmitter software versions are released, you can update your radio's firmware using a Micro SD card, ensuring your system remains current with the latest features and optimisations without expensive hardware changes.
• 10-Character Model and User Names — Create custom names for your aircraft and pilot profile (up to 10 characters), making it simple to identify models quickly and organise your flying operations when managing multiple aircraft.

Technical Performance

The Futaba 12K operates on the 2.4 GHz frequency band using both T-FHSS Air and S-FHSS transmission protocols, delivering robust interference-free communication with RF power output of 100mW EIRP (effective isotropic radiated power). The transmitter is powered by a 6.0V HT5F1800B NiMH battery (1,800 mAh capacity) which provides sufficient runtime for extended flying sessions and is charged using the included 230V AC mains charger. The system features switchable protocols, allowing you to select T-FHSS Air mode for full telemetry capability or S-FHSS mode for non-telemetry operation, depending on your receiver type and flying requirements. The included R3008SB receiver measures just 24.9 × 47.3 × 14.3mm and weighs only 10.1g, making it ideal for installation in compact fuselages without compromising aircraft balance or performance. The receiver operates with a rated voltage of 4.8-7.4V DC and can handle operating voltages from 4.0-8.4V DC, making it compatible with standard 5V servo configurations as well as modern high-voltage servos. Diversity aerial design in the R3008SB ensures optimal signal reception across the entire flying field, whilst S-Bus output enables clean integration with multiple servos and sensors through a single connection point. The transmitter's 100mW output provides excellent range for recreational RC flying whilst remaining within UK legal transmission limits. The satin black finish with silver accents provides professional aesthetics whilst the compact case (800g total shipping weight including all accessories) is designed for portability without sacrificing ergonomic control layout. Whether you're flying fixed-wing aircraft, helicopters with complex swashplate requirements, gliders with multiple control surfaces, or multicopters with stabilisation systems, the 12K's engineering delivers the precision and reliability expected from Futaba's professional-grade equipment.

What's in the Box

• 1x Futaba T12K Transmitter (Mode 1 configuration)
• 1x Futaba R3008SB 8-channel T-FHSS Receiver with diversity aerials
• 1x HT5F1800B NiMH Transmitter Battery (6.0V, 1,800 mAh)
• 1x 230V AC Mains Charger for NiMH battery

What You Need to Complete

• RC Aircraft (fixed-wing, helicopter, glider, or multicopter compatible with T-FHSS or S-FHSS receivers)
• Servos compatible with your aircraft type and control requirements
• ESC (Electronic Speed Controller) if operating electric-powered aircraft
• Motor and battery suitable for your chosen aircraft model
• Micro SD card (optional, for expanded model memory and software updates)
• Optional FT2F2100B Li-Fe Battery upgrade (requires dedicated Li-Fe charger)
• Optional additional receivers (R3001SB or other T-FHSS/S-FHSS compatible models) if operating multiple aircraft

Frequently Asked Questions

• Is the Futaba 12K suitable for RC beginners? — Whilst the 12K is technically accessible to beginners due to its intuitive menu system and backlit display, it is more appropriately pitched at intermediate to advanced RC pilots who require 14-channel capability and telemetry functions. Beginners typically require simpler 6-8 channel systems with fewer aircraft-type programming options. However, if you're committed to learning helicopter or advanced multicopter flying from the outset, the 12K's dedicated programming for these aircraft types makes it a good long-term investment.
• What is the difference between T-FHSS and S-FHSS modes? — T-FHSS Air is a bidirectional communication system that supports full telemetry, allowing you to monitor receiver data and aircraft sensors on your transmitter display. S-FHSS is a standard frequency-hopping spread spectrum system without telemetry capability, but both provide secure interference-free 2.4 GHz operation. The 12K allows you to switch between modes depending on your receiver type and flying requirements.
• What battery does the Futaba 12K need? — The transmitter is supplied with a 6.0V HT5F1800B NiMH battery (1,800 mAh capacity) and includes a 230V AC mains charger. For extended flying sessions or as an optional upgrade, the FT2F2100B Li-Fe battery is available (note: this requires a dedicated Li-Fe charger, not the standard charger supplied with the radio).
• Can I expand the model memory beyond 30? — Yes, the 12K includes 30 internal model memories as standard, but this can be expanded significantly by inserting a Micro SD card (32MB-2GB SD cards or 4GB-32GB SDHC cards supported) into the dedicated slot in the battery compartment.
• Does the 12K support software updates? — Yes, when new T12K transmitter software versions are released by Futaba, you can update your radio's firmware using a Micro SD card. This ensures your system remains current with the latest features and optimisations.
• What is the flight range of the 12K system? — The R3008SB receiver features diversity aerials for robust signal reception across an entire RC flying field. The 100mW EIRP transmission power provides excellent range for recreational RC operations. Actual range depends on antenna orientation, terrain, and interference sources, but the diversity design ensures consistent coverage across typical flying areas.
• Is the R3008SB receiver high-voltage compatible? — Yes, the included R3008SB receiver features HV (high voltage) capability, allowing it to work with modern high-voltage servos operating at 7.4V or higher, whilst remaining compatible with standard 5V servo systems.
• Can I use the 12K with multiple aircraft? — Yes, the 12K stores 30 different model configurations internally (expandable via Micro SD), allowing you to manage an entire fleet of aircraft. Each stored configuration includes all mixing, switch, and trim settings specific to that aircraft.
• What is the S.Bus2 system and why do I need it? — S.Bus2 is Futaba's digital control protocol that consolidates multiple servos, gyros, and telemetry sensors into a single connection point, dramatically reducing wiring complexity and weight in your aircraft. The 12K includes an S.Bus2 port and data editor for programming sensors and servos connected via this system.
• Is the Futaba 12K Mode 1 or Mode 2? — This specific model (FUT05003122-3) is configured for Mode 1 (throttle and elevator on the right stick). Futaba also supplies this system in Mode 2 configuration if required, which is the dominant configuration in many regions.
• What aircraft types are supported by the 12K? — The 12K includes dedicated programming for helicopters (5 flight conditions with swashplate mixing), gliders (4 wing types and 2 tail types), multicopters (with dedicated menu and stabilisation mixing), and fixed-wing aircraft. Six swash types are available for helicopter operations, with pre-configured mixing functions optimised for each aircraft category.

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 Futaba, 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 12K 14-Channel Air Radio with R3008SB Rx, Mode 1 FUT05003122-3 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.