Outdoor 21dBi Directional Grid 11g Antenna


  • Product Status (Revision 01): End of Sale

21dBi High Gain 2.4GHz Antenna

This antenna can be used to improve the transmission rate and extend the transmission range of your wireless LAN device operating on the 2.4GHz frequency range.

The antenna provides a very high Gain of 21dBi to give you an extended operating range. To achieve a desired operating range and transmission rate, antennas of the same Gain (21dBi) should be installed at both the transmission and reception ends. Transmission distances can vary according to the transmission speeds.
Actual product appearance may differ from the image displayed on this page

  • Frequency: 2.4 - 2.5 GHz
  • Antenna type: Conner
  • 21dBi Gain
  • H18°/ V12°
  • VSWR: smaller or equal to 1.5
  • Impedance: 50 +/- 5 ohm
  • Withstanding power: 50 watts max
  • Weight: 2700 grams
  • Length: 610 mm
  • 2-year warranty


  • Can IEEE 802.11b/g antennae and accessories be installed on IEEE 802.11a products? Read Answer
Version Date Type File Size
Datasheet (English) - PDF 0.31mb Download
Version Description Date Type File Size
Manual (English) Manual (English) - PDF 14.87mb Download
Version Description Date Type File Size
Quick Installation Guide (English) - PDF 12.04mb Download