The operative words there are "it has been claimed that". This may have been true in the past (although really no official confirmation has ever been given), b

The operative words there are "it has been claimed that". This may have been true in the past (although really no official confirmation has ever been given), but it most probably is not true anymore, as the valves of the 198 kHz transmitter at Droitwich are of a design that is not available anymore and there is a limited supply left; when that is depleted, the transmitter will shut down. Although there are claims otherwise, see the note at the bottom of https://en.wikipedia.org/wiki/Radio_teleswitch#Transmitter_Obsolescence https://en.wikipedia.org/wiki/Radio_teleswitch#Transmitter_O...