13/09/2019
For those interested, I have written an article about the Dannebrog horn system, that was published in Copper Magazine.
Part 1: https://www.psaudio.com/article/kitchen-doors-and-paper-horns-part-1/
Part 2: https://www.psaudio.com/article/kitchen-doors-and-paper-horns-part-2/
Copper Magazine
