The National Radio Television Foundation (Greek: Εθνικό Ίδρυμα Ραδιοφωνίας Τηλεοράσεως, romanized: Ethnikó Ídryma Radiofonías Tileoráseos) or EIRT (Greek: ΕΙΡΤ) was the Greek state broadcaster founded in 1970, during the junta. In 1975 it converted to ERT.