DCF77, Longwave time signal in Germany.
DCF77 is a German longwave time signal and standard-frequency radio station that has been in operation since 1959.
During the Cold War, DCF77 played a crucial role in disseminating accurate time signals across Europe.
DCF77's time signals are used by many European countries to synchronize public clocks.
The DCF77 signal can be received in most parts of Europe, providing accurate timekeeping for various devices.
DCF77 is one of the few remaining longwave time signal stations in the world.
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