How do I change the vtx power setting from 25mw
Hi, If your quad is a QQ190, this is outlined in the manual available at manual.qq190racingdrone.com.
page 66
First off, you should be a HAM before unlocking.
For more information, visit ARRL.org
Once you have your Ham radio license, you can enter your callsign which will then allow you to change your video frequencies as well as unlock some other features.
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