"The Babbler," "The Bored Man," "Bulgarian Betty," "The Buzzer," "Cherry Picker," "The Counting Station--The CIA," "Cuban Atencion Stations," "Czech Drums & Trumpets," "Czech Lady," "DFC37 and DFD21," "Fife Free," "Four Note Rising Scale," "High Pitch Polytone," "KKN50," "The Lincolnshire Poacher," "Magnetic Fields," "MOSSAD--Israeli Intelligence," "Mystery Beeper," "New Star Broadcasting Station," "NNN Station," "Oblique," "Old Phonetic Alphabet Stations," "OLX," "The Rasper (LINK-11)," "Ready Ready," "The Russian Man," "The Skylark," "Single Letter High Frequency Markers," "Six Tone Station," "Strich," "Swedish Rhapsody," "Three Note Oddity," "Two Letter Phonetic," "Whales/Backwards Music," "The Woodpecker," and "Station YT."

Taken together, these recordings possess almost a musical quality. It's collage art made from sound, what with the wide variety of white-noise textures, the almost ghostly delivery of the numbers, the fragments of music and other broadcasts, the minimal melodic patterns of the recitals, and the allure of their unknown origin.