SKU: DRFC-2190
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5.8G 2.8dBi RHCP RP-SMA Lollipop Antenna

₹709.00 (Inclusive of all taxes)
Out of Stock

This 5.8GHz RHCP lollipop antenna features an RP-SMA male connector for FPV drones, providing omnidirectional circular polarization with a 2.8dBi gain for improved video signal reception and reduced multipath interference on analog and digital HD systems.

Features

  • 5.8GHz center frequency with Right-Hand Circular Polarization (RHCP)
  • 2.8dBi gain omnidirectional radiation pattern for solid all-around coverage
  • RP-SMA male connector for direct compatibility with most FPV VTXs and goggles
  • Compact lollipop form factor measuring 15x18x62mm with a 35cm cable
  • 50Ω impedance and >50% efficiency for optimized signal transfer

Out of stock

Description

Designed for FPV drone applications, this 5.8GHz lollipop antenna utilizes Right-Hand Circular Polarization (RHCP) to mitigate signal fading caused by multipath reflections, a common issue in dynamic flight environments. Its omnidirectional pattern ensures consistent video link coverage regardless of the drone’s orientation relative to the receiver.

The antenna’s construction focuses on achieving a smooth radiation pattern and a favorable axial ratio, which translates to reliable signal integrity and reduced video static. The integrated 35cm RP-SMA cable allows for flexible mounting on drone frames or FPV goggles, making it a versatile choice for both airborne and ground station use.

Key Features

  • RHCP polarization minimizes signal nulls and multipath interference for clearer video
  • Omnidirectional radiation pattern provides consistent 360-degree coverage
  • Compact and lightweight lollipop design reduces drag and weight on micro and racing drones
  • RP-SMA male connector ensures secure, standard connection to VTXs and VRx modules
  • Robust construction rated for operating temperatures from -40°C to 85°C
  • Optimized axial ratio enhances signal quality and reception reliability

Applications

  • Replacement antenna for 5.8GHz analog FPV video transmitters on racing and freestyle drones
  • Receiver antenna upgrade for FPV goggles or ground station modules to improve signal clarity
  • Lightweight antenna solution for micro and CineWhoop builds where size and weight are critical
  • Secondary diversity antenna on long-range setups to provide omnidirectional fallback coverage

Technical Specifications

Item TypeAntenna
Frequency5.8 GHz
PolarizationRHCP (Right Hand Circular Polarization)
Gain2.8 dBi
Impedance50 Ω
ConnectorRP-SMA Male
Cable Length35 cm
Efficiency>50%
Dimensions (LxW)62 x 18 mm (Head: 15x18mm)
Weight7 g
Operating Temperature-40°C to 85°C

Frequently Asked Questions

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

RHCP (Right-Hand Circular Polarization) helps reject multipath signal reflections, which are common when flying near obstacles. This results in less video static and a more stable, reliable video link compared to linear polarized antennas, especially when the drone is banking or tumbling.

Is this antenna compatible with my DJI FPV Goggles or Walksnail VRX?

This antenna features an RP-SMA male connector, which is the standard for many FPV video receivers. You must verify your goggle or VRX module has an RP-SMA female port. Adapters are available if your device uses SMA or another connector type.

Can I use this antenna on the drone's video transmitter (VTX)?

Yes, this antenna is designed for use on both video transmitters (VTX) and receivers (VRX). Its omnidirectional pattern is ideal for providing consistent signal broadcast from a moving drone. Ensure your VTX has an RP-SMA female antenna port.

Package Includes

  • 1 x 5.8G 2.8dBi RHCP RP-SMA Lollipop Antenna

Additional Information

Weight 0.007 kg
Dimensions 6.2 × 1.8 × 1.5 cm