Cisco Aironet AIR ANT5145V R 5GHz 4 5 dBi Panel Antenna
Cisco Aironet AIR-ANT5145V-R 5GHz 4.5 dBi Panel Antenna
It is always nice to take a look at the design of more professional antennas from a company like Cisco. The design is very simple and I have included the measurements and artwork if you would like to make your own.
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Artwork: https://drive.google.com/file/d/1cO45...