WALKSNAIL Avatar GT2 Kit
by WALKSNAIL

WALKSNAIL Avatar GT2 Kit

Push the boundaries of long-range digital HD FPV with the Walksnail Avatar GT2 Kit. Engineered specifically for ultra-long-range pilots, fixed-wing flyers, and cinematic multirotor missions, the GT2 represents a major evolutionary leap in the Walksnail ecosystem. Combining a monster 2W maximum output power (peak) with an extraordinary transmission range of up to 20km and an ultra-low 22ms minimum latency, this flagship system provides the ultimate combination of rock-solid signal reliability and crystal-clear high-definition video.

The Avatar GT2 Kit is a highly adaptive platform built for diverse, demanding environments. For the RC hobby and long-range FPV market, it offers a massive visual upgrade, allowing pilots to explore farther with absolute confidence. For cinematic filming and FPV fixed-wing builders, its integrated plug-and-play design natively supports direct head-tracking gimbals (like the CaddxFPV GM Gimbals) directly from the VTX with absolutely no soldering or flight controller integration required.

In the educational and STEM market, the GT2 serves as an excellent benchmark for studying high-output digital RF transmission, thermal regulation, and advanced wireless frequency hopping. For sUAS contractors, enterprise builders, and government/military organizations, the system functions as a robust, low-latency, high-power video link. It features a wide 11.1V to 25.2V (3S–6S) power input and robust GPS interference mitigation, making it ideal for dependable surrogate testbed operations.

The GT2 introduces a suite of intelligent hardware upgrades designed to maximize user experience on the bench and in the air. Featuring an intelligent Adaptive Power system, the VTX continuously monitors channel noise, temperature, and link quality, safely unleashing up to 2W of power only when strictly necessary—reducing peak power consumption by over 30% down to an efficient 16W compared to previous generations. For complex environments with heavy 5.8GHz congestion or multiple pilots in the air, Smart Frequency Hopping scans and switches channels in milliseconds to proactively dodge interference.

Key Features:

• Ultra-Long-Range Video Link: Delivers an incredible range up to 20km with a crisp 1080p/720p HD image and an ultra-responsive 22ms minimum latency.

• Sony Starvis II Pro Camera: Equipped with the elite 1/1.8-inch Sony Starvis II sensor, providing unmatched daytime dynamic range and true starlight low-light performance down to 0.00001 Lux.

• Dynamic 2W Output & Intelligent Power: Automatically adjusts power up to 2W (peak) based on real-time signal conditions, maximizing efficiency and lowering overall operational temperatures. (Fits amateur radio 1W limitation rules since the average power at any given frequency is well below 1W due to how digital signals operate)

• Smart Frequency Hopping: Features proactive frequency hopping that scans and shifts to clean channels within milliseconds to seamlessly mitigate heavy signal interference.

• Upgraded MMCX Connection: Replaces fragile U.FL/IPEX connections with a robust, heavy-duty MMCX antenna port paired with an extended, high-gain antenna to drastically improve structural stability.

• Seamless PC File Transfer: Built-in Type-C USB port allows you to plug the VTX directly into a computer to access recorded footage like a standard flash drive—no card reader or disassembly required.

• Pop-Up SD Card Slot: Features a spring-loaded slot with no tools required. A gentle press ejects the card smoothly. Supports up to 256GB Micro SD cards for high-definition onboard DVR.

• Full Canvas Mode OSD: Natively supports Betaflight, iNav, Fettec, KISS, and ArduPilot OSD customization, giving you complete layout control.

• Head-Tracking Ready: Responds to head movements instantly when paired with compatible goggles and CaddxFPV GM gimbals without complicated wiring.

Specifications:

• VTX Dimensions: 34 x 36 x 23.5 mm

• Camera Dimensions: 19 x 19 x 24 mm (Micro Size)

• Mounting Patterns: Dual 25.5 x 25.5 mm & 20 x 20 mm

• Weight: 52g (Antenna not included)

• Communication Frequency: 5.725 - 5.850 GHz

• Transmission Power (EIRP): FCC: ≤33dBm (2W) | CE: <14dBm | SRRC: <20dBm | MIC: <25dBm

• Camera Sensor: 1/1.8-Inch Sony Starvis II Sensor

• Coaxial Cable Length: 140 mm

• I/O Interface: JST 1.0 6-Pin (Power Cable), Micro Card Slot, Type-C USB

• Power Input: 11.1V - 25.2V (3S - 6S LiPo)

• Supported Flight Controllers: Betaflight, iNav, ArduPilot, Fettec, KISS

• OSD Mode: Canvas Mode

• Antenna Connector: MMCX (LHCP Polarization)

• Minimum Latency: 22ms

• Channels: 4

What is Included:

• (1) Walksnail Avatar GT2 Video Transmitter (VTX)

• (1) Walksnail Avatar Pro Camera with 140mm Coaxial Cable

• (1) High-Gain Long LHCP MMCX Antenna

• (1) 6-Pin Power/Data Cable

• (1) Complete Hardware Accessory Kit (Mounting Brackets & Screws)

• (1) User Manual

Recommended Items & Needed to Complete (Available at ReadyMadeRC):

To unleash the full potential of your ultra-long-range GT2 setup, we recommend the following current products from ReadyMadeRC:

• Goggles: Walksnail Avatar HD Goggles X or Goggles L for the ultimate high-definition, low-latency viewing experience.

• Storage: High-speed Micro SD Cards (Up to 256GB) rated U3/V30 for smooth 1080p onboard recording.

• Antenna Upgrades: TrueRC or VAS high-gain directional patch antennas for your FPV goggles to maximize the 20km range capacity.

• Batteries: Tattu R-Line 4S or 6S LiPo packs to provide a clean, steady voltage source to the VTX power rails.

• Gimbals: CaddxFPV GM Series Gimbals for seamless, solder-free head-tracking integration.