Hydradio!

May have your attention please!
...
Thank you.





















I piqued your interst isn't it?! Good!
That is Hermann Scharfetter's HYDRADIO.

Read more about it here.(in German I'm afraid)

Δέκτης με λυχνίες ναι, αλλά, με αρκετή δόση Enki Bilal φαντασίας!