While doing some shortwave listening on my back porch in Fort Worth,
TX recently (5/10/15), I came upon the well-known HM01 spy numbers
station from Cuba. This time I caught it on 11635 khz, at exactly 1800 UTC.
Signal quality was very good, but you can hear from yourself in the video
below. I listened on a Tecsun PL-380 with a 25-ft wire antenna, with cloudy/