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  1. joeruby

    What do the two signal bar graphs really measure?

    What does the RC app up-link and the down-link bar indicators really measure? I am using the Litchi app with my P3P, but the same questions goes for the DJI-Go app. That is: 1) Does the up-link indicator measure the RC transmitter RF output power sent to the AC? Does this measurement depend on...
    • joeruby
    • Thread
    • downlink downlink signal strength signal bar graphs signal strength uplink uplink signal strength
    • Replies: 4
    • Forum: Phantom 3 Pro/Adv
  2. J

    made some RF discoveries today

    Hi people, Being fairly new here, I thought it was time to contribute something helpful. I happen to have an RF spectrum analyzer that I use for my day job, so I thought I would put it to good use and answer some questions I had about the P4. I made a little video to provide some explaination...