TBS 5G8 RHCP Patch Antenna (RP-SMA)
TBS 5G8 RHCP Patch Antenna (RP-SMA) - Image 2
SKU: DRFC-2106
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TBS 5G8 RHCP Patch Antenna (RP-SMA)

₹4,289.00 (Inclusive of all taxes)
Out of Stock

The TBS 5G8 RHCP Patch Antenna is a high-gain 5.8 GHz antenna designed by IBCrazy for mounting directly onto FPV goggles like the Fatshark Dominator series. Featuring a 5dBi gain and a wide 110° beamwidth, it provides robust signal reception for analog and digital HD FPV systems operating in the 5700-5900 MHz band.

Features

  • 5.8 GHz RHCP Patch Antenna with 5dBi gain and 110° beamwidth.
  • Designed by IBCrazy and manufactured by TBS for reliable performance.
  • RP-SMA connector ensures compatibility with most FPV goggles and ground station receivers.
  • Compact 35x35mm footprint and lightweight 6g design for easy goggle mounting.
  • Optimized for extended range, providing up to 1.5km on a 200mW VTX.

Out of stock

Description

The TBS 5G8 Patch Antenna delivers focused, high-gain reception for 5.8 GHz FPV video links. Its Right-Hand Circular Polarization (RHCP) design effectively rejects multipath interference and signal noise, providing a cleaner video feed in cluttered RF environments. The antenna’s compact patch array is housed in a rugged, lightweight casing built to withstand the rigors of field use.

Engineered for direct integration with Fatshark Dominator goggles and other receivers featuring an RP-SMA port, this antenna eliminates the need for bulky external mounts or adapters. Its wide 110° beamwidth offers a generous reception cone, reducing the need for precise pointing compared to higher-gain, narrower beam antennas, making it ideal for pilots who move their heads during flight.

Key Features

  • IBCrazy-Designed Patch Array: Precision-engineered antenna element for optimal 5.8 GHz performance and pattern consistency.
  • High-Gain, Wide-Beam Design: 5dBi gain coupled with a 110° beamwidth provides a strong signal over a broad area for reliable video.
  • RHCP Polarization: Right-Hand Circular Polarization minimizes signal degradation caused by reflections and multi-path interference.
  • Rugged, Lightweight Enclosure: Durable construction protects the internal components while keeping total weight to just 6 grams.
  • Direct Goggle Integration: RP-SMA connector and compact form factor allow for seamless mounting on compatible FPV goggles.
  • Extended Operational Range: Engineered to deliver stable video at distances exceeding 1.5km when paired with a standard 200mW video transmitter.

Applications

  • Mounting on Fatshark Dominator, HDO2, HDO3, or other RP-SMA compatible FPV goggles for improved analog video reception.
  • Use as a directional receiving antenna for 5.8 GHz digital HD FPV ground stations (e.g., DJI Goggles, Walksnail VRX).
  • Upgrading the stock omni antenna on portable FPV monitors or diversity receivers for increased forward range.
  • As a compact, high-gain antenna for lightweight long-range or mountain surfing FPV builds where goggle-side antenna size is critical.

Technical Specifications

Item TypeAntenna
BrandTBS
DesignerIBCrazy
Frequency Range5700 - 5900 MHz (5.7 - 5.9 GHz)
Gain5 dBi
PolarizationRight-Hand Circular Polarization (RHCP)
Beamwidth110°
ConnectorRP-SMA (Female)
Dimensions35 x 35 mm
Weight6 g

Frequently Asked Questions

Is this TBS 5G8 antenna compatible with DJI FPV Goggles?

No, this antenna uses an RP-SMA connector and is designed for analog FPV goggles like Fatshark Dominators or receivers with RP-SMA ports. DJI FPV Goggles V2 and Integra use a proprietary connector for their stock antennas and are not directly compatible without an adapter that changes both the connector type and potentially the polarization.

What is the advantage of a patch antenna over an omni-directional antenna for FPV?

A patch antenna like the TBS 5G8 provides directional gain, focusing its reception in a forward-facing 110° cone. This results in a stronger signal and extended range in the direction the antenna is pointed, compared to an omni which receives equally from all directions with lower gain. It's ideal for long-range flight or when flying in a consistent direction away from the pilot.

Can I use this antenna on my video transmitter (VTX)?

It is not recommended. This antenna is optimized for reception (RX) characteristics on goggles or ground stations. Transmitting (TX) with a patch antenna can lead to uneven radiation patterns and potentially damage the VTX if impedance is mismatched. Always use antennas specifically rated for transmitter use on your VTX.

What does RHCP mean and why is it important for FPV?

RHCP stands for Right-Hand Circular Polarization. In FPV, using matched polarization (e.g., RHCP on both transmitter and receiver) maximizes signal strength and reduces multi-path interference caused by signals bouncing off the ground or objects. Most high-performance FPV systems use circularly polarized antennas for this reason.

Package Includes

  • 1 x TBS 5G8 RHCP Patch Antenna (RP-SMA)

Additional Information

Weight 0.006 kg
Dimensions 3.5 × 3.5 cm

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