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TBS Triumph-Stub RPSMA (LHCP 2pcs) - Stub Antenna

₹359.00 (Inclusive of all taxes)
Out of Stock

The TBS Triumph-Stub is a compact, circularly polarized (LHCP) 5.8GHz antenna designed for FPV video systems, featuring a durable RG402 cable and RPSMA connector for robust signal transmission and crash resistance.

Features

  • Optimized for 5.8GHz FPV video transmission (5500-6000MHz) with a 1.26dBiC gain and a low 0.74 axial ratio for clean signal reception.
  • Features a heavy-duty, double-jacket RG402 semi-rigid cable and tin-plated RPSMA connector for maximum durability and impact resistance.
  • Compact stub design housed in a foam-filled, ultrasonic-welded enclosure for ultimate protection against crashes and environmental damage.
  • Lightweight construction at approximately 9g ensures minimal impact on drone flight performance and balance.
  • Left-Hand Circular Polarization (LHCP) reduces multi-path interference and signal degradation for clearer video feed.

Out of stock

Description

The TBS Triumph-Stub antenna represents a collaboration between Video Aerial Systems LLC (IBcrazy) and TBS, engineered to deliver superior 5.8GHz performance in a compact, crash-resistant form factor. Its design moves beyond traditional cloverleaf patterns, focusing on a robust mechanical build and optimized electrical characteristics for the demanding FPV environment.

Constructed with a focus on durability, the antenna utilizes a semi-rigid RG402 cable with a double jacket to withstand repeated impacts and flexing. The internal components are secured within a specialized foam-infused housing that is ultrasonically welded, providing a sealed barrier against moisture, dirt, and physical shock from collisions with trees or the ground.

Key Features

  • Advanced CP Design: Engineered for optimal 5.8GHz performance with excellent axial ratio for consistent signal polarization.
  • Heavy-Duty Construction: Utilizes RG402 coaxial cable with a double-jacket and tin-plated RPSMA connector for long-term reliability.
  • Crash-Proof Enclosure: Foam-filled, ultrasonic-welded plastic housing protects the sensitive antenna elements from impacts and vibrations.
  • Compact & Lightweight: Minimal footprint and weight (approx. 9g) ensure it doesn't compromise the aerodynamics or flight characteristics of the drone.
  • LHCP Polarization: Left-Hand Circular Polarization helps reject reflected signals and interference, providing a cleaner video link.

Applications

  • Compact FPV racing drones and micro drones where a low-profile, lightweight antenna is required.
  • Freestyle and cinematic drones where a durable antenna is needed to survive frequent crashes and hard landings.
  • Long-range FPV builds where a reliable, low-loss antenna connection is critical for maintaining video signal integrity.
  • Drone builds utilizing 5.8GHz analog video transmitters from TBS, Rush, or other compatible VTX brands.

Technical Specifications

Item TypeAntenna
Connector TypeRP-SMA
Frequency Range5500-6000 MHz
PolarizationLHCP (Left-Hand Circular Polarized)
Gain1.26 dBiC
Axial Ratio0.74
Cable TypeRG402 (Heavy Duty, Semi-Rigid)
Length50 mm
Width25 mm
Weight8.5g - 9.8g

Frequently Asked Questions

What is the connector type on the TBS Triumph-Stub antenna?

The TBS Triumph-Stub antenna uses an RP-SMA (Reverse Polarity SMA) male connector. This is the standard connector type for most 5.8GHz FPV video transmitters (VTX) and receivers. Ensure your VTX or VRX has a compatible RP-SMA female port for proper connection.

Is this antenna compatible with all 5.8GHz video systems?

Yes, the antenna operates across the standard 5.8GHz band (5500-6000MHz), making it compatible with virtually all analog FPV video systems. Its LHCP polarization requires a matching LHCP receiver antenna for optimal performance, as using it with a RHCP antenna will result in significant signal loss.

How durable is the Triumph-Stub antenna for FPV racing?

It is specifically built for durability. The RG402 semi-rigid cable resists kinking and breaking, while the ultrasonic-welded, foam-filled enclosure protects the internal antenna elements from direct impacts. This design makes it highly suitable for the repeated crashes common in FPV racing and freestyle flying.

Package Includes

  • 2 x TBS Triumph-Stub RPSMA (LHCP) Antennas

Additional Information

Weight 0.023 kg
Dimensions 11 × 2.5 × 2.5 cm