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Hawkeye

Hawkeye 5.8GHz 21dBi Long-Range FPV Panel Antenna – SMA, Linear Polarization

Hawkeye 5.8GHz 21dBi Long-Range FPV Panel Antenna – SMA, Linear Polarization

Regular price $52.99
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The Hawkeye 5.8GHz 21dBi Long-Range FPV Panel Antenna is a high-gain directional antenna for compatible FPV receiving setups. Its flat-panel array uses linear polarization and a manufacturer-specified 5000–6000MHz operating range, with a 5500MHz center frequency.

A 45cm SMA cable connects the antenna to a compatible receiver, monitor or goggles. The panel measures 18.7 × 18.7 × 1.2cm and weighs 174g, with a rear mounting bracket for positioning the antenna toward your flight area.

Key Features

  • 21dBi main-lobe gain: A directional array designed for focused reception toward the target area.
  • 5.0–6.0GHz coverage: Covers the manufacturer-specified frequency range; check your equipment's exact channel frequency before use.
  • Linear polarization: Match the transmitting antenna's polarization and orientation for best results.
  • 18.65° 3dB beamwidth: A narrow main beam that calls for careful aiming.
  • VSWR ≤1.4: Manufacturer-specified standing wave ratio.
  • SMA connection: Supplied with a 45cm coaxial cable.
  • Flat-panel format: 187 × 187 × 12mm, with a rear mounting bracket.

Specifications

Brand Hawkeye
Type Directional flat-panel FPV antenna
Marketed band 5.8GHz
Operating frequency range 5000–6000MHz
Center frequency 5500MHz
Polarization Linear
Main-lobe gain 21dBi
3dB angular width 18.65°
Side-lobe level -24.12dB
VSWR ≤1.4
Connector SMA
Cable length 45cm
Dimensions 18.7 × 18.7 × 1.2cm
Weight 174g

Connection and Mounting Details

Rear mounting bracket and SMA cable on the Hawkeye 21dBi antenna

Side profile of the Hawkeye flat-panel FPV antenna

Setup Guide

  1. Check the receiver's frequency coverage and SMA connection before connecting. SMA and RP-SMA connectors are different; verify the center contact as well as the thread.
  2. Secure the panel using a suitable support. The manual specifies a 1/4-inch mounting screw.
  3. Keep the panel vertically upright, facing the aircraft, with an unobstructed line of sight.
  4. Check the cable connection and perform a ground signal test after installation.

Directional reception: Keep the aircraft within the antenna's main beam. Range depends on transmitter power, receiving equipment, polarization alignment, obstacles and interference; no fixed flight distance is guaranteed.

English Hawkeye panel antenna mounting, alignment and connection guide

Package Includes

  • 1 × Hawkeye 5.8GHz 21dBi panel antenna with SMA cable and attached rear mounting bracket

Receiver, goggles, monitor, tripod and aircraft are not included.

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