Thanks for a very interesting and exact description! You say that you have a "noise when the radios's not tuned properly" in your right ear. -Now, listen to that noise for a second and notice where it is coming from, what direction and what what distance. Is it very near or far away? Is it maybe inside your head or neck? Where ever it is, take it and move it a bit further and notice how it affects your feelings. Then, move it leftwards. How does this affect your feelings? Now, straighten your left arm and raise your thumb. Move the noise to your thumb. How does it feel now?
Now, change the noise itself. Make it sound like Mickey Mouse! Now it feels different for sure!!! You can even make the noise sound like the most sexiest voice you can ever imagine.... and the feeling... WOW!
Comment: It may be that you have two or more voices making the noise. Just repeat the process above with each voice. And... Good luck!! -Purjo