time signal

US /ˈtaɪm ˌsɪɡ.nəl/
UK /ˈtaɪm ˌsɪɡ.nəl/
"time signal" picture
1.

signal horaire

an audible signal indicating the exact time, typically broadcast on radio or television

:
The radio station broadcasts a time signal every hour on the hour.
La station de radio diffuse un signal horaire toutes les heures pile.
My watch is set to the atomic time signal for accuracy.
Ma montre est réglée sur le signal horaire atomique pour plus de précision.