Yeah. Cuba is 800 miles wide, and it takes several dozen transmitters to fully jam Martí, which has the theoretical equivalant of about 300,000 watts in a roughly 120° lobe aimed at Cuba. And those transmitters in Cuba are not traditional noise-generating jammers, they are programmed with one of the Communist Party's national networks.It can't "not" jam it unless it's going to shut off 34 stations carrying Radio Rebelde. I've not heard of that happening