time signal
US /ˈtaɪm ˌsɪɡ.nəl/
UK /ˈtaɪm ˌsɪɡ.nəl/

1.
sinyal waktu
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.
Stasiun radio menyiarkan sinyal waktu setiap jam tepat waktu.
•
My watch is set to the atomic time signal for accuracy.
Jam tangan saya diatur ke sinyal waktu atom untuk akurasi.