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Generic 5.8G 2.8dBi RHCP UFL Lollipop Antenna

₹779.00 (Inclusive of all taxes)
Out of Stock

The 5.8G 2.8dBi RHCP UFL Lollipop Antenna is a compact, omnidirectional circularly polarized antenna designed for 5.8GHz FPV video systems, providing solid all-around coverage for racing drones and quadcopters.

Features

  • 5.8GHz center frequency with Right-Hand Circular Polarization (RHCP) for reduced multipath interference.
  • Omnidirectional radiation pattern with a good axial ratio for consistent signal reception.
  • Features a UFL (IPX) female connector for direct attachment to VTXs and receivers.
  • Compact and lightweight design (15x18x700mm, 3g) for minimal impact on drone aerodynamics.
  • 50Ω impedance matched for optimal power transfer with standard FPV equipment.

Out of stock

Description

This lollipop-style antenna is engineered for 5.8GHz FPV video transmission, utilizing Right-Hand Circular Polarization (RHCP) to mitigate signal degradation caused by reflections and orientation changes during aggressive flight. Its omnidirectional pattern ensures reliable video link coverage without the need for precise antenna aiming, which is critical for FPV racing and freestyle.

The antenna’s compact form factor and integrated 70mm cable with a UFL connector make it an ideal choice for mounting directly onto flight controllers, video transmitters, or micro receivers in space-constrained builds. The construction is designed for durability across an operating temperature range of -40°C to 85°C, suitable for varied environmental conditions.

Key Features

  • RHCP Polarization: Right-Hand Circular Polarization minimizes signal nulls and multipath distortion for cleaner video feed.
  • Optimized Radiation Pattern: Provides a smooth, omnidirectional reception field for consistent coverage in all directions.
  • UFL (IPX) Connector: Standard micro coaxial interface for secure connection to compatible VTXs and VRx modules.
  • Lightweight Build: At just 3 grams, it adds negligible weight to the aircraft, preserving flight performance.
  • Wide Temperature Tolerance: Operates reliably in extreme temperatures from -40°C to 85°C.
  • 50Ω Impedance: Standard impedance ensures minimal signal reflection and maximum power transfer.

Applications

  • Micro and mini FPV racing drones requiring a compact, lightweight VTX antenna.
  • Freestyle quadcopters where reliable omnidirectional video coverage is essential.
  • FPV video receivers (VRx) and ground station modules using UFL antenna ports.
  • DIY drone builds integrating 5.8GHz analog or digital HD FPV systems.

Technical Specifications

Item TypeAntenna
Frequency5.8 GHz
PolarizationRHCP (Right-Hand Circular Polarization)
Gain2.8 dBi
Impedance50 Ω
ConnectorUFL (IPX) Female
Cable Length70 mm
Dimensions (LxW)15 x 18 mm
Weight3 g
Operating Temperature-40°C to 85°C

Frequently Asked Questions

What is the advantage of RHCP polarization for an FPV antenna?

RHCP (Right-Hand Circular Polarization) significantly reduces video signal degradation caused by multipath interference, where reflected signals cancel out the direct signal. This results in a cleaner, more stable video feed, especially in environments with many obstacles like trees or buildings, which is critical for maintaining video link integrity during FPV racing and freestyle flying.

Is this antenna compatible with my 5.8GHz video transmitter or receiver?

Yes, this antenna is designed for the standard 5.8GHz FPV band. Compatibility depends on your device's antenna port. It features a UFL (also known as IPX) female connector, which is common on many mini VTXs, flight controllers with integrated VTX, and compact video receivers. Ensure your equipment has a matching UFL male port for direct connection.

How does the omnidirectional pattern benefit FPV flying?

An omnidirectional radiation pattern provides consistent signal strength in all horizontal directions around the drone. This means you do not need to keep the drone oriented in a specific direction relative to your receiver (goggles) to maintain a strong video link, which is essential for complex acrobatics, dives, and turns where aircraft orientation constantly changes.

Package Includes

  • 1 x 5.8G 2.8dBi RHCP UFL Lollipop Antenna

Additional Information

Weight 0.003 kg
Dimensions 1.5 × 1.8 × 70 cm