Dcf77 coverage map. DCF77 is located near the town of Mainflingen. The radio signal is amplitude modulated (AM) and carries the following information : year, month, day of month, day of week, hour, minute, announcement of summer time. Apr 1, 2025 · The signal from DCF77 can be received in Germany and wide parts of Europe. The following pages describe the service in more detail. 5 kHz from Frankfurt, Germany. DCF uses an AM modulated carrier and phase modulation sidebands to transmit it's time signal. The map of Europe shown above illustrates the 2000 km circle around Mainflingen. The coverage of Europe with weatherforecasts is optimal thanks to the time transmitter DCF77 (Germany). Radio signal reception range: Germany (DCF77) The reception range from the transmitting station is approximately 1,000km (1,000 km radius of the transmitting station). Sep 5, 2024 · Find out how DCF77, the radio-controlled time signal transmitted from Germany, works to ensure precise time synchronisation throughout Europe. 5 kHz. It has been active since 1 January 1959. . Using simple amplitude modulation, the signal encodes the current time and date, which is used by some devices like railway station clocks in Germany. The emission of time signals and standard frequency via DCF77 represents by far the best known and (also geographically) most widely spread procedure to disseminate the legal time realized by PTB for Germany. Essential information can be called via the following pages. Radio signal reception range: Germany (DCF77), UK (MSF) Each reception range from the transmitting station of DCF77 and MSF is approximately 1,000 km and 500 km (1,000 km and 500 km radius of the each transmitting station). Aug 16, 2024 · Just click on REGIONS to find yours in the map. DCF77 is a long wave time keeping signal transmitting at 77. com The map of Europe shown above illustrates the 2000 km circle around Mainflingen. g. Because it's a long wave signal transmitting at 50kW, it's possible to receive the signal across Europe, and What is DCF77 ? DCF77 is a long-wave (77,5 kHz) radio signal emitted from an antenna in Frankfurt, Germany. There are four time zones within the reception range. The DCF77 radio controlled clocks receive the official time of the Federal Republic of Germany from Physikalisch-Technischen Bundesanstalt (PTB) in Braunschweig and transmit it to computers and systems via various interfaces. Beyond this circle, reliable reception has been proved only in individual cases. Jul 11, 2021 · DCF77 is a German longwave time signal radio station based at 77. See full list on compuphase. The most distant locations where Meinberg DCF receivers are operating are southern Spain and Lillehammer (Norway). two reflections at the D-layer, one reflection at the Earth’s surface) which are, however, associated with a strong decrease in the field strength. Learn more about the coverage, operation and applications of this system based on atomic clocks. The transmitter generates a nominal power of 50 kW, of which about 30 to 35 kW can be radiated via a T-antenna. Its primary and backup transmitter are located at 50°0′56″N 9°00′39″E in Mainflingen, about 17 mi (27 km) south-east of Frankfurt am Main, [1] Germany. Jul 30, 2023 · Receivers places at larger distances are reached by the DCF77 signal only after multiple reflections (e. oqr odeqkp rjroym wiwo yuyb frvl gjrnxry odty zkcikttfx tgub