On Tue, 28 Feb 2006 17:09:58 GMT, "David Eduardo"
wrote:

Which suggests some (probably Cuban) other station is putting out
a hefty AC hum.

I doubt it.

It is really tough for a Cuban to just hum. Usually, after a few bars, they
break into song, and tap the rhythm with their fingers or hands.

I think you're right. I've found that to be true with both my Latin
and Greek friends, though the Greeks like to break plates while they
do it.

Rich