Kimpok Ultra Long Range Flight 1.2G 1080MHz-1360MHz 5W VTX Drone Accessory Video Transmitter Switchable Power 25mW/5000mW FPV VTX 9CH Image Transmission Shenzhen Made

Product Description:

Here is a detailed description of the advantages of a 1.2GHz frequency, 5W (25mW/5000mW), 9CH VTx (Video Transmitter) for drones.

Advantages of a 1.2GHz, 5W (Dual-Power), 9CH VTx

This VTx configuration represents an extreme, specialized, and highly focused tool designed for a singular purpose: to provide the absolute maximum possible power margin for overcoming the most severe signal attenuation challenges in long-range or non-line-of-sight (NLOS) FPV operations. Its design philosophy prioritizes ultimate power reserve over granularity, offering a binary operational mode for maximum simplicity in high-stakes scenarios.

1. Foundational Frequency Advantage (1.2GHz Band)

Optimal Propagation for Extreme Range:The 1.2GHz band is selected for its superior long-distance propagation characteristics. It provides the best practical balance, offering significantly less free-space path loss than higher frequencies (e.g., 5.8GHz) and better signal diffraction around terrain obstacles. This makes it the most efficient spectral window for attempting to push a video signal to its absolute physical limits.

2. Peak Power with Binary Operational Simplicity (5W Max, 25mW/5000mW)

Unmatched Maximum Signal Strength & Fade Margin:The 5W (5000mW) maximum power output is the singular, defining advantage of this unit.It delivers a power level at the very upper extreme of what is feasible for airborne integration, creating an immense "link budget" or fade margin. This is designed not for incremental range gains, but to force a usable signal through exceptionally challenging environments—such as severe multi-path in urban canyons, prolonged low-altitude flight behind dense terrain, or penetration of specific materials—where lower-power systems would fail completely.

Streamlined Two-Mode Power Control:dual-power switch (25mW / 5000mW) embodies a focused, mission-oriented philosophy:

Safe/Ground Mode (25mW):This is the exclusive mode for all ground operations.It is used for system testing, configuration, takeoff, landing, and any activity where the drone is near people, other equipment, or in a regulated airspace. It ensures legal compliance with RF exposure limits and prevents harmful interference during critical, non-mission phases.

Full-Power Mission Mode (5000mW):This is the sole in-flight operational mode.Once the drone is safely airborne and clear, the system is switched to 5000mW. This eliminates any need for mid-flight power adjustments, allowing the pilot or operator to focus entirely on the mission. The advantage is the guarantee that the system is always operating at its maximum capable power, providing a consistent and predictable—and immense—signal strength envelope for the duration of the flight. There is no "maybe I should use more power" decision; the system is always at its maximum.

3. Enhanced Channel Selection (9CH)

Critical Interference Mitigation:The 9 channels are essential for finding a clear operating frequency. At 5W, the VTx is both highly susceptible to incoming interference (which can disrupt the received video) and a potent source of outgoing interference that can affect other systems. The ability to select from multiple channels allows the operator to avoid congested frequencies and choose the quietest one, which is a fundamental responsibility when operating at this power level.

Mission Planning and Coordination:Supports complex operational planning by allowing multiple 1.2GHz systems (e.g., primary and chase aircraft, or a team of drones) to be assigned to separate, non-overlapping channels within the band to operate simultaneously without mutual interference.

Synthesis and Purpose: The Ultimate Power Reserve

The advantage of a 5W VTx is not linear range increase; RF physics imposes diminishing returns. Instead, its core advantage is providing an extreme, non-linear power reserve to combat worst-case signal degradation.It is a tool for deterministic link reliability in pre-identified high-attenuation scenarios. It ensures that the video link possesses the maximum possible robustness, often making it the most resilient part of the drone's communication suite.

Critical Imperatives, Warnings, and Design Constraints (Absolute Prerequisites):

Rigorous Legal and Licensing Mandate:A 5W (5000mW) VTx operates in a power class that is strictly regulated worldwide.Its legal use requires not just an amateur radio license, but often a coordinated land-mobile or professional service license with an assigned frequency. Operators must comply with stringent RF Exposure (RFE) safety standards (controlled/uncontrolled environment definitions). Unauthorized operation is illegal and poses significant regulatory and safety risks.

Extreme Integration and Hardware Demands:

Power System:Requires a dedicated, ultra-robust power delivery system. Expect peak current draws of 10A to 15A+ at a typical 12V input. The power source (battery, regulator) must be exceptionally clean, stable, and capable of handling this immense load without any voltage sag or noise that could affect the VTx or other critical flight electronics.

Thermal Management:This is the paramount engineering challenge.Dissipating ~5W of RF heat (plus conversion losses) requires a professional-grade, actively cooled thermal solution—likely involving a large copper heatsink with heat pipes, integrated thermal monitoring, and a high-performance built-in fan. The VTx must be mounted to maximize airflow, and thermal failure is catastrophic and rapid.

Antenna System:Imperative and Non-Negotiable.It must be used with a perfectly impedance-matched, ultra-high-efficiency antenna designed for the specific frequency.​ A mismatch, even a minor one, will reflect a substantial amount of the 5W of power back into the VTx's final amplifier, causing immediate and permanent destruction. The ground station must use a high-performance, high-gain directional antenna system (e.g., a large parabolic dish or custom helical array) with a low-noise amplifier (LNA) to effectively receive the distant signal.

Electromagnetic Compatibility (EMC):The intense RF field generated can easily interfere with or desensitize onboard electronics like the flight controller, GPS, and RC receiver. Intensive shielding, physical separation, strategic grounding, and ferrite chokes on all cables are mandatory.

Severe Weight, Endurance, and Cost Penalty:The VTx, its cooling system, and the oversized power delivery components add significant weight, which directly reduces payload capacity and flight time. The high current draw drastically shortens operational endurance. This is a system where mission requirements justify severe trade-offs.

Summary:

The 1.2GHz, 5W (25mW/5000mW), 9CH VTx is a highly specialized, professional-grade telecommunications tool for the most demanding, mission-critical BVLOS applications where guaranteed video link integrity in known high-attenuation environments is the paramount objective. Its advantages are unrivaled maximum signal strength, operational simplicity through binary power control, and sufficient channel flexibility for professional coordination.It is employed in fields such as specialized industrial inspection (e.g., behind dense infrastructure), long-range surveillance in cluttered environments, and advanced research & development. Its deployment demands expert-level knowledge in RF engineering, drone systems integration, thermal management, and strict regulatory compliance.

Frequency Table

Applications:

The Kimpok Technology is a Compact FPV Video Transmitter designed and manufactured in China, offering exceptional performance for a variety of FPV applications. This Low Latency FPV VTX ensures real-time video transmission with minimal delay, making it ideal for drone racing, aerial photography, and immersive first-person view experiences. Whether you are a professional pilot or an enthusiast, this transmitter delivers reliable and clear video signals over long distances.

Thanks to its Long Range FPV Transmitter capabilities, the item is perfect for scenarios requiring extended flight ranges, such as exploring vast outdoor environments, conducting search and rescue operations, or capturing expansive landscapes from the sky. Its compact size allows for easy integration into various drone models without adding significant weight or bulk, enhancing flight agility and maneuverability.

With a monthly supply ability of 50000 pieces and a minimum order quantity of just one piece, Kimpok Technology provides flexible purchasing options to meet different customer needs. The product comes with CE Certification, ensuring it meets international quality and safety standards. Buyers can negotiate pricing directly and benefit from convenient payment methods including T/T, Western Union, and PayPal.

The FPV VTX is packaged using international standard packing, guaranteeing safe delivery within 3-7 working days. This makes it an excellent choice for hobbyists, professional drone racers, and commercial users who require fast and reliable shipping. Its robust design and high-performance features make it suitable for diverse application occasions such as racing events, filmmaking, outdoor exploration, and technical inspections.

In summary, the Kimpok Technology Compact FPV Video Transmitter offers outstanding low latency video transmission, extended range capabilities, and user-friendly purchasing conditions. Its versatility and quality make it a top choice for anyone looking to enhance their FPV experience with a trusted, certified product from China.

Support and Services:

Thank you for choosing the FPV VTX. Our technical support team is dedicated to providing you with the best service and assistance for all your product needs. If you encounter any issues or have questions about installation, configuration, or operation, please refer to the user manual included with your product for detailed instructions and troubleshooting tips.

For firmware updates and additional resources, please visit our official website. We regularly update the firmware to improve performance and add new features, ensuring your FPV VTX operates at its best.

If further assistance is required, our support team is available to help diagnose and resolve any technical problems. We recommend providing detailed information about your setup and the issue you are experiencing to expedite the support process.

We are committed to your satisfaction and aim to provide timely and effective solutions to enhance your FPV experience.

Packing and Shipping:

Product Packaging: The FPV VTX is securely packaged in an anti-static bag to protect against electrostatic discharge. It is then placed inside a sturdy box with foam padding to prevent any damage during transit. The package includes the FPV VTX unit, a user manual, and necessary mounting accessories.

Shipping: We offer worldwide shipping with reliable carriers to ensure your FPV VTX arrives safely and promptly. Orders are processed within 1-2 business days, and tracking information will be provided once your package is dispatched. Please allow additional time for customs clearance in your country.

FAQ:

Q1: Where is the FPV VTX manufactured?

A1: The FPV VTX is manufactured in China by Kimpok Technology.

Q2: What certifications does the KP-12TX8WD FPV VTX have?

A2: The FPV VTX has CE certification, ensuring it meets European safety and quality standards.

Q3: What is the minimum order quantity for the FPV VTX?

A3: The minimum order quantity for the item is 1 piece, making it accessible for both individual buyers and bulk orders.

Q4: What payment methods are accepted for purchasing the item?

A4: We accept T/T (Telegraphic Transfer), Western Union, and PayPal as payment methods for your convenience.

Q5: How quickly can I expect delivery after placing an order for the item?

A5: The delivery time is typically between 3 to 7 working days, depending on your location and shipping method.

Q6: What is included in the packaging of the FPV VTX?

A6: The item comes in international standard packaging to ensure safe and secure delivery.

Q7: What is the supply capacity for the FPV VTX?

A7: Kimpok Technology can supply up to 50000 pieces of the FPV VTX per month.

Q8: How is the price of the FPV VTX determined?

A8: The price of the item FPV VTX is negotiable. Please contact us directly to discuss pricing based on your order quantity and requirements.