5 ms·
Another advantage of DCF77 and similar is that they also broadcast the current time, while the 50Hz or 60Hz AC is just a frequency. If you have only a frequency
by cesarb 9y ago
Another advantage of DCF77 and similar is that they also broadcast the current time, while the 50Hz or 60Hz AC is just a frequency. If you have only a frequency, you have to set the initial time manually every time you lose power.