Can you help Carlos identify this 1982 polytone broadcast?
by Thomas from The SWLing Post on (#55XWQ)
Many thanks to SWLing Post contributor, Carlos Latuff, who writes: I have a tape with a recording I made in 1982 while listening to shortwave. I'm not really sure if I caught some kind of polytone numbers station. Could you or your readers be able to identify it? Post readers: If you can help Carlos [...]