Definition of fm signal:
°An indication given to another person.
°An on-off light, semaphore, or other device used to give an indication to another person.
°Standing above others in rank, importance, or achievement.
Definition of fm signal:
°An indication given to another person.
°An on-off light, semaphore, or other device used to give an indication to another person.
°Standing above others in rank, importance, or achievement.