1. I suggest having level-2 and above vandalism warnings send out an audible tone . 2. It added audible tones and red letters to highlight breaking news. 3. The touch-tone system uses audible tones for each of the digits zero through nine. 4. "I just have faith in our team, " he said in barely audible tones . 5. The heterodyne provided the audible tone in the earphone whenever the carrier was present. 6. Ancient music is designated by the characterization of the basic audible tones and scales. 7. The EBU test pattern with no audible tone remains on 23-4, which displays as 23-6. 8. That's it, " he said in barely audible tones . 9. Attached time signal systems generally use audible tones or phase modulation of the carrier wave. 10. It detected by mixing the transmitted and the Doppler-shifted reflected signals, resulting in an audible tone .
