The IRIB News Agency said that all programs were running as scheduled, but later added that new frequencies were being used in case of any disruptions to broadcasting.
It added that technical teams were working to ascertain the extent of damage to the building and its equipment.
The US and Israel launched a joint war of aggression against Iran in early hours of Saturday, assassinating Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei and senior military officials.
Iran has responded by launching massive attacks on the Israeli-occupied territories as well as on US military bases across the region.
IRNA