A navigation installation (1) having a broadcast radio receiver (6) for extracting information transmitted in encrypted form from broadcast radio signals, having a navigation unit (7) and having a data storage medium reading unit (8) is described. The navigation unit (7) is set up to read decryption data (ED) stored on a data storage medium (9) with the data storage medium reading unit (8) and to extract encrypted information using the decryption data (ED) which have been read.

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> Information storage for radio resource management

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