BNR Burgas radio may go off air around Yambol on Thursday between 9:00am and 5:00pm.
The Bakadzhika transmitter, which broadcasts on 91.9 MHz, will shut down for planned maintenance. The work is routine and done once a year.
While it lasts, people in the area will not be able to hear the station on the radio.
BNR programmes can still be heard online at binar.bg.