man, somebody needs to figure this out.!!! if there is a problem with bran x - or brand - y.. ..man up .. the lost aircraft, is far more costly than any radio gear.. top notch pilots ,are reporting this more and more..i know one guy who had video of the reciever after the crash. all lights on.. sent it to brand -x.. they gave him a new plane..what does that tell you.. ?? ROSWELL..lol[X(]