Don't forget there are many factors to consider here too. Simulcast distortion comes from receiving multiple cells at the same time.
Everything from atmospheric ducting, to your receiver's sensitivity changing. and lots of other factors in between. And yes, something may have changed on their end. A site not as strong as before, or another has got stronger.
Everything from atmospheric ducting, to your receiver's sensitivity changing. and lots of other factors in between. And yes, something may have changed on their end. A site not as strong as before, or another has got stronger.