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Fatshark ImmersionRC SpiroNet 5.8GHz SMA Antenna

₹739.00 (Inclusive of all taxes)
Out of Stock

The ImmersionRC SpiroNet is a high-performance 5.8GHz RHCP antenna featuring a skew planar wheel design for optimized radiation pattern and VSWR, providing superior range and signal integrity for FPV video systems.

Features

  • 5.8GHz Right-Hand Circular Polarization (RHCP) for FPV video transmission and reception.
  • Skew planar wheel antenna design provides consistent performance in any orientation.
  • SMA male connector for direct compatibility with VTXs, VRXs, and FPV goggles.
  • Hard case enclosure protects the antenna element and ensures durability.
  • Flexible, shape-retaining cable allows for optimal positioning on goggles or frames.

Out of stock

Description

The Fatshark ImmersionRC SpiroNet antenna represents a significant advancement in FPV antenna technology, moving beyond traditional cloverleaf designs. Its skew planar wheel geometry is engineered for a more uniform radiation pattern and lower Voltage Standing Wave Ratio (VSWR), directly translating to improved video range and reduced multipathing interference. The rigid, red wire stems and robust hard case enclosure ensure the antenna maintains its precise tuning and structural integrity through crashes and repeated handling.

Designed for seamless integration, the antenna features a flexible coaxial cable that can be bent to a 90-degree angle and will hold its shape, making it ideal for mounting on FPV goggles with horizontal SMA ports or for clean installations on drone frames. Every SpiroNet antenna is factory-tested on professional RF analyzers, guaranteeing performance that far exceeds that of handmade or DIY alternatives, providing pilots with reliable, crystal-clear video feed.

Key Features

  • Optimized Skew Planar Wheel Design: Engineered for superior radiation pattern and low VSWR compared to cloverleaf variants.
  • Professional-Grade Manufacturing: 100% tested on Rhode & Schwarz RF analyzers for guaranteed performance and consistency.
  • Durable Hard Case Enclosure: Protects the sensitive antenna element from physical damage and environmental factors.
  • Shape-Retaining Flexible Cable: Allows for precise, custom positioning and maintains its bent form for optimal signal placement.
  • Universal RHCP Design: Right-hand circular polarization minimizes signal nulls and is the standard for 5.8GHz FPV systems, usable on both transmitters and receivers.
  • Improved Rigidity: Features reinforced wire stems for greater durability and consistent performance over time.

Applications

  • Direct replacement for stock whip antennas on 5.8GHz analog FPV video transmitters (VTX) and receivers (VRX).
  • Optimal antenna for FPV goggles such as Fatshark, Skyzone, or Orqa models with SMA inputs.
  • Enhances video range and penetration for racing, freestyle, and long-range FPV quadcopters and wings.
  • Ideal for ground station setups requiring reliable, high-gain circular polarized reception.

Technical Specifications

Item TypeAntenna
Connector TypeSMA
Connector GenderMale
Frequency5.8 GHz
PolarizationRight-Hand Circular (RHCP)
Antenna Length110 mm
DesignSkew Planar Wheel

Frequently Asked Questions

Is this SpiroNet antenna compatible with my FPV goggles?

Yes, this antenna is directly compatible with any FPV goggles, video receivers, or transmitters that feature a standard female SMA port. Its flexible cable is specifically designed to be bent for optimal positioning on goggles with horizontal SMA outputs.

What is the advantage of the skew planar wheel design over a standard cloverleaf?

The skew planar wheel design offers a more optimized radiation pattern and lower Voltage Standing Wave Ratio (VSWR). This results in a more consistent signal strength in all orientations, reduced signal nulls, and generally better range and video penetration compared to traditional cloverleaf antennas.

Can I use this antenna on both my video transmitter and receiver?

Absolutely. This is a universal Right-Hand Circular Polarized (RHCP) antenna designed for 5.8GHz FPV systems. It can be used interchangeably on your video transmitter (VTX) and video receiver (VRX or goggles) to maximize signal compatibility and performance.

Package Includes

  • 1 x Fatshark ImmersionRC SpiroNet 5.8GHz SMA Antenna

Additional Information

Weight 0.06 kg
Dimensions 10 × 4 × 4 cm