15 Jun 18 11:37, Henri Derksen wrote to Robert Bashe:
HD> I was affected too, because I came to late somewhere and after that I HD> corrected my kitchen clock and the one in the sleeping room.
We don't have even a single clock in our household I know of that is synchronised with net frequency. I don't even know where to buy one. DCF77-receivers are so dirt-cheap these days, they're all over the place.