on 6924.95
1717 music, talking (no copy), 1718 classical trumpet, 1720 talking, harpsichord,
1721 Radio ...., talking in G, 1722 classical
short parts of classic music (different opus), and talking in G between or above, 1732
many short fades down to the noise level, hard to hear comments, but that seems specially made for SW transmission
1748 OFF
edit : listening to the audio log of Achim, no hints about a SW intent