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DCF77

 

DCF77 is a German longwave time signal and standard-frequency radio station. It started service as a standard-frequency station on 1 January 1959. In June 1973 date and time information was added. Its primary and backup transmitter are located at 50°0′56″N 9°00′39″E in Mainflingen, about 25 km south-east of Frankfurt am Main, Germany. The transmitter generates a nominal power of 50 kW, of which about 30 to 35 kW can be radiated via a T-antenna

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Amplitude modulated signal of DCF77 as a function of time
Amplitude modulated signal of DCF77 as a function of time
Low cost DCF77 receiver
Low cost DCF77 receiver

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