DIY Antenna 2.4 GHz, 5.8 GHz: Difference between revisions

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== Introduction ==
== Introduction ==
* Frequency    :  5800  MHz
* Wavelength    :  52  mm


=== 2.4 GHz band ===
=== 2.4 GHz band ===


=== 5.8 GHz band ===
=== 5.8 GHz band ===

Revision as of 12:02, 27 May 2026

Introduction

  • Frequency  : 5800 MHz
  • Wavelength  : 52 mm

2.4 GHz band

5.8 GHz band

Uses orthogonal frequency division multiplexing (OFDM) technology and point-to-multipoint and point-to-point networking, and the rate of single sector is up to 54Mbps.

The bypass ability is poorer, and the transmission bandwidth is smaller than 2.4GHz.

  • 5GHz WiFi signal uses frequency between 5170MHz – 5835MHz
  • High-speed wireless LAN
  • Broadband wireless access system
  • Bluetooth technology equipment
  • Vehicle wireless automatic identification system.

The common analog bands are A, B, E, F and R. See https://oscarliang.com/fpv-channels/ for more information.

Channel Spectrum Width (Channel Bandwidth): 40MHz

  • 42: 5210MHz 5.21GHz
  • 50: 5250MHz 5.25GHz
  • 58: 5290MHz 5.29GHz
  • 152: 5760MHz 5.76GHz
  • 160: 5800MHz 5.8GHz

Channel Spectrum Width: 20MHz

  • 36: 5180MHz 5.18GHz
  • 40: 5200MHz 5.2GHz
  • 44: 5220MHz 5.22GHz
  • 48: 5240MHz 5.24GHz
  • 52: 5260MHz 5.26GHz
  • 56: 5280MHz 5.28GHz
  • 60: 5300MHz 5.3GHz
  • 64: 5320MHz 5.32GHz
  • 149: 5745MHz 5.745GHz
  • 153: 5765MHz 5.765GHz
  • 157: 5785MHz 5.785GHz
  • 161: 5805MHz 5.805GHz
  • 165: 5825MHz 5.825GHz

2.4 Yagi

Small Gain

Large Gain

5.8 Yagi

Small Gain

Large Gain