GEPRC 868MHz/915MHz 2.4GHz Tri-Band Stick Antenna for FPV and Long Range Control Systems

Introduction

The GEPRC 868 MHz / 915 MHz / 2.4 GHz Tri-Band Stick Antenna is a high-performance, versatile antenna designed for FPV and RC control systems. It specifically targets multi-band ExpressLRS setups and long-range control applications, providing a unified solution for diverse frequency needs. This antenna ensures stable, omnidirectional signal transmission and reception, crucial for maintaining a reliable connection during intense aerial maneuvers.

Key Advantages

• True Tri-Band Operation: Seamlessly supports 868 MHz, 915 MHz, and 2.4 GHz frequencies within a single unit.
• Optimized Radiation Pattern: Designed for stronger vertical signal reception, enhancing control link stability.
• Omnidirectional Coverage: Linear polarization provides consistent, all-around signal connection for your control link.
• Superior Interference Reduction: Excellent cross-polarization suppression minimizes noise in RF-challenging environments.
• Stable PCB Design: Ensures consistent tuning and reliable performance with its integrated PCB antenna construction.
• Low Air Resistance: Features a durable, oval profile that minimizes drag during flight.
• Robust Construction: Made with an injection-molded ABS casing for impact resistance and longevity.
• High-Quality SMA Connector: Minimizes signal loss and ensures a secure, reliable connection.
• Individually Tested: Each antenna is spectrum analyzer tested to guarantee low VSWR and optimal performance.

Technical Specifications

• Model: GEPRC 868 MHz / 915 MHz / 2.4 GHz Tri-Band Stick Antenna
• Center Frequency (868 MHz): 865 MHz
• Center Frequency (915 MHz): 915 MHz
• Center Frequency (2.4 GHz): 2450 MHz
• Frequency Range: 868 MHz / 915 MHz / 2.4 GHz
• Polarization: Linear
• Gain (868 MHz): 2.8 dBi
• Gain (915 MHz): 2.82 dBi
• Gain (2.4 GHz): 2.97 dBi
• VSWR: ≤1.5
• Radiation Efficiency (868 MHz): 49%
• Radiation Efficiency (915 MHz): 51%
• Radiation Efficiency (2.4 GHz): 68%
• Cross-Polarization Discrimination: -25 dB
• Length: 172 mm
• Antenna Type: PCB
• Weight: 11.2 g
• Housing Material: ABS
• Connector: SMA

Applications

This tri-band antenna is perfect for FPV drones, RC aircraft, long-range control systems, and any application requiring stable, multi-frequency signal transmission and reception. It is particularly well-suited for pilots using ExpressLRS or similar multi-band radio protocols.

Compatibility

Features a standard SMA connector for broad compatibility with most FPV transmitters and RC control systems. Designed for use with systems operating on 868 MHz, 915 MHz, and 2.4 GHz bands.

FAQ

What is the GEPRC Tri-Band Stick Antenna used for?

The GEPRC Tri-Band Stick Antenna is designed for FPV drones and RC control systems that utilize multi-band frequencies, including ExpressLRS. It provides stable signal transmission and reception across 868 MHz, 915 MHz, and 2.4 GHz bands, enhancing control link reliability for long-range flights and dynamic maneuvers.

What are the key benefits of using a tri-band antenna like this one?

Key benefits include true tri-band operation supporting multiple frequencies in one unit, optimized radiation patterns for stronger signal reception, omnidirectional coverage, and excellent cross-polarization suppression to minimize interference. Its durable ABS construction and low air resistance profile also contribute to its effectiveness.

What are the technical specifications of the GEPRC Tri-Band Stick Antenna?

This antenna operates on 868 MHz, 915 MHz, and 2.4 GHz with center frequencies at 865 MHz, 915 MHz, and 2450 MHz respectively. It features linear polarization, gains between 2.8 dBi and 2.97 dBi, a VSWR of ≤1.5, and a length of 172 mm. It uses a PCB antenna type, weighs 11.2g, and has an ABS housing with an SMA connector.

Where can I buy the GEPRC 868MHz/915MHz 2.4GHz Tri-Band Stick Antenna?

You can buy the GEPRC 868MHz/915MHz 2.4GHz Tri-Band Stick Antenna at HTDRONE, a specialized FPV and UAV drone parts store based in Poland. We offer fast shipping within Poland and reliable worldwide delivery via DHL.

Is this antenna compatible with my ExpressLRS transmitter?

Yes, this antenna is specifically designed for multi-band ExpressLRS systems and other long-range control systems operating on 868 MHz, 915 MHz, and 2.4 GHz. Its standard SMA connector ensures broad compatibility with most compatible transmitters and RC controllers.