I'm not too familiar with those, but it looks like they just shut down the circuit. We were looking for arcing to pinpoint where the problem was. It was a short

I'm not too familiar with those, but it looks like they just shut down the circuit. We were looking for arcing to pinpoint where the problem was. It was a short wave radio station, so it had a large antenna. Arcing in the antenna was probably caused by a broken wire. That could be fixed by climbing up and replacing it.