SKU: DRFC-2208
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Generic 5.8GHz 3dBi 4 Leaf Clover RHCP SMA Male Antenna with Cover

₹749.00 (Inclusive of all taxes)
Out of Stock

This 5.8GHz 4-leaf clover antenna features an SMA male connector and Right-Hand Circular Polarization (RHCP) designed to reduce multipath interference and extend transmission range for analog FPV video systems.

Features

  • 5.8GHz frequency with 3dBi omnidirectional gain for enhanced signal coverage.
  • Right-Hand Circular Polarization (RHCP) 4-leaf clover design to reject multipath interference.
  • SMA male connector for direct compatibility with most VTXs and VRXs.
  • Low VSWR of less than 1.5 ensures high-efficiency power transfer.
  • Includes a protective cover for the antenna element during transport and storage.

Out of stock

Description

Engineered for the 5.8GHz band used by analog FPV video transmitters and receivers, this antenna utilizes a four-leaf clover design with Right-Hand Circular Polarization. This configuration is highly effective at mitigating signal degradation caused by reflections and multipath interference, a common issue in cluttered environments, leading to a cleaner video feed and increased effective range.

The antenna boasts a low Voltage Standing Wave Ratio (VSWR) of less than 1.5, indicating excellent impedance matching and minimal signal reflection back to the transmitter. This high-efficiency design maximizes the power radiated from your VTX, directly contributing to stronger transmission. The omnidirectional radiation pattern provides consistent signal coverage in all horizontal directions, making it suitable for both fixed and mobile ground station setups.

Key Features

  • RHCP Cloverleaf Design: Four-leaf circularly polarized element significantly reduces video signal noise and breakup caused by multipath reflections.
  • Optimized for 5.8GHz: Precisely tuned for the 5.725-5.850GHz ISM band used by analog FPV systems.
  • Low VSWR Performance: Voltage Standing Wave Ratio under 1.5 ensures maximum power transfer from your VTX to the antenna.
  • Durable Construction: Robust SMA connector and reinforced antenna base withstand the vibrations and minor impacts typical in FPV flight.
  • Integrated Protective Cover: Included cover safeguards the delicate cloverleaf elements during transport and when not in use.
  • Lightweight Form Factor: Weighing only 8 grams, it adds minimal mass to micro and mini quadcopter builds.

Applications

  • Replacement or upgrade antenna for 5.8GHz analog FPV video transmitters (VTX) on racing drones and freestyle quads.
  • Ground station receiving antenna for 5.8GHz analog video receivers (VRX) to improve signal clarity and range.
  • Lightweight antenna solution for micro and nano long-range FPV builds where weight is critical.
  • Backup or secondary antenna for FPV goggles with modular SMA antenna ports.

Technical Specifications

Item TypeAntenna
Connector TypeSMA
Connector GenderMale
Frequency5.8 GHz
PolarizationRHCP (Right-Hand Circular Polarization)
Gain3 dBi
VSWR< 1.5
PatternOmnidirectional
Dimensions (L x W)85 x 25 mm
Weight8 g

Frequently Asked Questions

Is this antenna compatible with my 5.8GHz FPV video transmitter?

Yes, this antenna is directly compatible with any 5.8GHz analog video transmitter (VTX) or receiver (VRX) that uses a standard SMA female port. Ensure your device's connector is SMA female to match this antenna's SMA male connector. It is designed for the 5.725-5.850GHz frequency band common in FPV systems.

What is the advantage of a Right-Hand Circularly Polarized (RHCP) antenna?

RHCP antennas are highly effective at rejecting multipath interference, where signals bounce off objects and arrive at the receiver at slightly different times, causing video 'ghosting' or static. Using an RHCP antenna on both the transmitter and receiver significantly cleans up the video feed, especially in environments with trees, buildings, or other obstacles.

Can I use this antenna with my FPV goggles?

Yes, if your FPV goggles have a removable 5.8GHz antenna with an SMA female connector, you can use this as a replacement or supplementary receiving antenna. For optimal performance, it is recommended to use a matching RHCP antenna on your drone's video transmitter as well to maximize the polarization matching benefit.

What does the VSWR rating of less than 1.5 mean?

VSWR (Voltage Standing Wave Ratio) measures how efficiently power is transferred from the transmitter to the antenna. A value below 1.5 is considered excellent, indicating minimal signal is reflected back. This means more of your VTX's power is radiated as a usable signal, improving transmission efficiency and effective range.

Package Includes

  • 1 x 4 Leaf Clover RHCP SMA Male Antenna
  • 1 x Protective Antenna Cover

Additional Information

Weight 0.008 kg
Dimensions 8.5 × 2.5 cm