I need someone to refer me to a link or give me a checklist to isolate glitching in my electric foamy. It's foam and carbon. 3 axis
with Hitec 555 rec. and hs-55 servos. Himax 2015 and 3 cell lipo. Glitches like crazy 30 ft away, (antenna down). Power on or off.
How do I begin?

Thanks Ed