I'm having a problem and it only seems like on warm days there's signal spikes I can try turning the channel and it's still there I first tried soldiering the coax Jack and making sure the ground was on. There's also a electric hum along with it I bought a noise clipper and that fixes it. But in cold days it doesn't hum or need the noise clipper. The rx tx light is flashing if that matters at all and all my other radios don't do this what could be causing this does it need a new battery, a broken solder joint but either way it's only a problem on semi warm days cold days it works like it should but rx tx still flashing green