COFDM transmitter Antenna
COFDM transmitter Antenna for Wireless Video Transmission TX aerial
Specification
| Model | |
| Frequency Range (MHz) | 1340～1410 |
| Bandwidth(MHz) | 70Mhz |
| Polarization mode | Vertical |
| Gain (dBi) | 3 |
| Input impedance (Ω) | 50 |
| Voltage standing wave ratio | ≤2 |
| Maximum power (W) | 20 |
| Connector Type | SMA Male |
| Antenna length | 17cm |
| Antenna weight | 40g |
| Extreme wind speed | 90Km/hour |
| 1. The antenna is a flexible whip structure that resists bending.
2. In order to improve the performance, frequency range need specify when ordering, for example, 500Mhz~530Mhz |
|
COFDM Transmitter Antenna for Wireless Video Transmission (1340–1410MHz)
The COFDM Transmitter Antenna (1340–1410MHz) is a purpose-built, high-performance antenna designed to deliver stable and reliable wireless video transmission across medium- to long-distance applications. Engineered for compatibility with modern COFDM-based wireless transmitters, this antenna provides a combination of compact size, robust construction, and efficient radiation performance. Its durable whip design ensures resistance to bending, while its carefully optimized frequency characteristics allow for strong signal transmission with minimal distortion or loss.
With a frequency range of 1340MHz to 1410MHz and a working bandwidth of 70MHz, this antenna is ideal for systems requiring dependable RF performance, such as wireless HDMI transmitters, COFDM video transmission systems, mobile surveillance units, drones, unmanned aerial vehicles (UAVs), and broadcast solutions. Supporting up to 20W maximum input power, it is suitable for both portable and fixed wireless communication setups.
Key Features
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Optimized Frequency Range (1340–1410MHz)
The antenna is tuned for the 1340–1410MHz spectrum, ensuring stable operation in a wide range of wireless transmission scenarios. With a 70MHz bandwidth, it supports COFDM modulation and other narrow- to medium-bandwidth applications without degradation in performance. -
Durable Flexible Whip Design
Constructed with a rugged whip structure, the antenna maintains flexibility under stress, resisting permanent bends or breaks. This makes it suitable for outdoor deployment in demanding environments, where mobility and resilience are critical. -
Vertical Polarization for Reliable Transmission
The vertically polarized radiation pattern is tailored for COFDM wireless systems, delivering consistent omnidirectional coverage. This ensures reliable transmission whether used in handheld transmitters, mobile units, or fixed stations. -
High Compatibility and Standard Interface
Equipped with a standard SMA Male connector, the antenna can easily integrate with a wide range of wireless video transmitters, RF modules, and communication devices. Its 50Ω impedance ensures excellent matching with standard RF hardware. -
Stable and Efficient Performance
With a Voltage Standing Wave Ratio (VSWR) ≤ 2, the antenna offers efficient power transfer and minimal reflection loss. This contributes to enhanced transmission stability and reduced risk of signal degradation. -
Lightweight and Portable
Measuring only 17cm in length and weighing just 40g, the antenna is highly portable and well-suited for mobile applications, including UAVs, drones, and field video transmission systems. -
Strong Environmental Resistance
The antenna is designed to withstand harsh outdoor conditions, including winds up to 90 km/h. Its weather-resistant materials and mechanical structure ensure consistent performance in real-world scenarios.
Technical Specifications
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Model: COFDM Transmitter Antenna
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Frequency Range: 1340–1410MHz
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Bandwidth: 70MHz
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Polarization Mode: Vertical
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Gain: 3 dBi
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Input Impedance: 50Ω
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VSWR: ≤ 2
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Maximum Power Handling: 20W
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Connector Type: SMA Male
-
Length: 17cm
-
Weight: 40g
-
Extreme Wind Resistance: 90 km/h
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Structure: Flexible whip
Application Scenarios
The COFDM Transmitter Antenna is highly versatile and can be used in a variety of professional applications, such as:
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Wireless Video Transmission
Provides stable RF performance for COFDM video transmitters, ensuring clear, real-time video delivery in surveillance, security, and broadcast setups. -
UAV and Drone Communication
Its lightweight structure and flexible build make it ideal for aerial platforms, where weight and resilience are essential. Suitable for FPV (First-Person View) and long-range UAV video downlinks. -
Mobile Surveillance Systems
Supports law enforcement, public security, and emergency response vehicles requiring secure and interference-resistant wireless video feeds. -
Broadcasting and Media Applications
Useful in temporary event broadcasting, outdoor filming, and mobile journalism, enabling camera-to-base station video transmission. -
Industrial and Scientific Uses
Applicable in wireless telemetry, data transfer, and research requiring consistent signal integrity within the 1340–1410MHz spectrum. -
Custom Frequency Options
To optimize system performance, users can request frequency customization during ordering (e.g., 500–530MHz or other specified ranges).
Performance Advantages
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Stable Signal Coverage
The 3 dBi gain provides an excellent balance between range and coverage, suitable for both short- and medium-distance wireless links. -
Efficient Energy Transfer
With a low VSWR, the antenna ensures that most of the transmitter’s power is radiated rather than reflected, reducing energy waste. -
Interference-Resistant Design
Tailored for COFDM modulation, the antenna minimizes multipath interference and ensures robust data integrity even in complex urban or mobile environments. -
Compact but Powerful
Despite its small size, the antenna can handle up to 20W of RF power, making it a reliable choice for both portable transmitters and higher-power systems.
Why Choose This COFDM Transmitter Antenna?
When compared with generic RF antennas, this model offers specific tuning for COFDM transmission systems, providing superior performance in wireless video transmission. Its combination of frequency precision, lightweight portability, environmental durability, and standard SMA compatibility makes it a valuable asset for professionals who require dependable wireless communication.
The flexible whip design ensures that accidental bending or environmental stress does not affect performance, while the compact 17cm length makes it easy to deploy in the field. Its ability to integrate seamlessly with wireless video transmitters, HDMI links, and UAV communication systems makes it an essential accessory for professionals across defense, public safety, and media industries.
Keywords for Application Search
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Transmitter antenna
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DIY FM transmitter antenna
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Microwave transmitter antenna
Conclusion
The COFDM Transmitter Antenna (1340–1410MHz) is a high-quality, compact, and durable solution designed for wireless video transmission applications where stability, resilience, and efficiency matter most. Whether used for UAV video downlinks, live broadcasting, security monitoring, or long-range COFDM communication, this antenna ensures reliable performance under demanding conditions.
By combining optimized frequency response, robust build quality, excellent VSWR performance, and ease of integration, it offers a professional-grade solution for both portable and fixed wireless systems. Its flexibility and custom frequency options make it adaptable to a wide range of applications, ensuring you get the best signal transmission wherever your project takes you.
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