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→7 Rules for Antennas
[[Fichier:ENG-CANSAT-ANTENNA-12.png]]
[[Fichier:ENG-CANSAT-ANTENNA-12.png]]
== 7 Rules for Antennas ==
== 7 Rules for Radio Antennas ==
[[Fichier:ENG-CANSAT-ANTENNA-16.png]]
* Rule #1: Use short, high quality and thick antenna cables.
* Rule #1: Use short, high quality and thick antenna cables.
* Rule #2: An SWR below 2 is acceptable (less than 11% of power is reflected so we have much of the power available for transmission).
* Rule #2: An SWR below 2 is acceptable (less than 11% of power is reflected so we have much of the power available for transmission).