72mhz radios don't like to be near any sort of metal, like toolboxes and metal roofs or power lines. All places where I get some severe glitches on my old 72mhz stuff. GET A DX6 or DX7 !!! I have flown on it over a year and no glitches, twitches period. Add some HS-65HB servos and you are allset.

CH