QSL for NDB ZRZ Zaragoza on 389 kHz. A beacon with a strong signal, but somehow often compromised by QRM at my location. The ZRZ beacon is located 15 kms NW of Zaragoza Airport.

My report was confirmed by informacion@enaire.es .

NDB ZRZ Zaragoza (green circle) is located 15 km NW of Zaragoza Airport
Google Maps view on NDB ZRZ Zaragoza

Zaragoza Airport history goes back to the Cold War. Constructed by the US it was one of three major USAF Cold War airbases in Spain. But what I didn’t know is that is was used as a Transoceanic Abort Landiing facility for Space Shuttle missions.