I have 3 planes with APM 2.5 units and one set of RFD900 modules.
In any plane I choose, I get slight jitter in the servos when I turn on the RFD900 radio.
So far I have installed a ferrite bead at the radio, added 0.1uf and 100uf cap at the radio and shielded the wires going to the radio.
I also tried running the radio from a different power source to no avail.
If I disconnect the tx…
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