https://www.radioeins.de/programm/sendungen/medienmagazin/radio_news/beitraege/2022/lenta_1557.html
According to that, the TX of 666 and 1557 reside in containers next to the antenna – the old transmitter hall isn’t being used. It is also unknown which antennas they use – 3 antenna systems exist for MW there, one non-directional ARRT, the others seem to be directional.
Marco (2024-04-30)