Nemzeti Audiovizuális Archivum of Hungary constitutes the legal deposit archive of the Hungarian national broadcasters since 2006. It collects and digitally stores, catalogues the programs of the national terrestrial televisions and radios, produced in Hungary. (5 television and 3 radio channels).

NAVA provides online access to its collection within the framework regulated by law especially for educational and research purposes, so NAVA documents will be available at libraries and public collections providing public service. More than 1100 NAVA-points around whole Hungary take the possibility to have online access to this its audiovisual collection.

In total NAVA dispose of 503.000 television program records, 135.000 radio program records. More than 1.000.000 public key frames supports the advanced search in the archive.
IT infrastructure can serve about 1000 simultaneous metadata queries, 100 independent browser quality, and 10 independent broadcast quality media streams.