Who knows how to interfere with radio reception? We need a simple and feasible method.

Magnetic force can interfere with his signal reception, and some outdoor antennas are particularly overbearing, which can make other people's TVs unable to receive them. You can also try.

Installing VHF outdoor TV antenna and antenna amplifier near his radio will interfere with his listening, and there is also the simplest way. Hehe, texting his cell phone within the shortest distance of his radio will cause great interference.