Coaxial home made 868Mhz antenna for HELIUM NETWORK PROJECT

Homemade 868Mhz coaxial antenna for HELIUM NETWORK PROJECT
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[@madhavjariwala1349]

hi what is dbi?

[@heliumnetworkproject6878]

Hi, is a unit of measurement that describes how much power an antenna transmits in a single direction when compared to an isotropic radiator, which transmits in all directions at once.