Wim writes in his travel report that this beacon is easy to find.
Why then a sign "Zentral-Kläranlage"? Because this beacon is on the grounds of this waste water purification plant.
In any case, you know where to find it, if the beacon is still there.
This beacon is not in the GEN 2.5 list of 2024.
Waste water purification plant.
Frankfurt (Main) NDB/L FW, July 16, 2013.
Region Frankfurt am Main, © openstreetmap.org