Canada. Perhaps a mere $100,000 would let them replace their troublesome guy wires with commercial grade Phillystran. This pandemic is very serious business. I would not waste any money uselessly. T
As a one-time broadcast engineer at a high power FM station, I believe whoever in responsible for performance will want to know what is happening -- management, not so much. Reports going back sever
AND -- not necessarily part of the station. Could be almost any junction of conductors of a length that forms a good RX and TX antenna. When I lived in Chicago, I regularly heard the second harmonic