Cadena SER have announced they are closing on medium wave across Spain.

Mike Terry to WRTH FB group (2022-06-19)

(Translated from Spanish) As they have said in some groups it’s not a closure as such, just that the technicians will stop repairing the transmitters that are going to malfunction with which the MW network of the SER Chain will slowly die… Sad ending.

Raul Calvo Pozuelo to WRTH FB group (2022-06-19)