Try changing the antenna coordinates like so.
[GENERAL]
RadioRealism=Yes
StartCh=2
[CHANNEL]
Name=Washington
Folder=Washington
Freq=22
Antenna=01.01.1930-01.01.2000:44.16,-35.10:100000
MusicVolumeOnNews=0.4
[CHANNEL]
Name=Berlin
Folder=RRG
Freq=44
Antenna=01.01.1930-05.12.1945:52.50,-13.45:100000
MusicVolumeOnNews=0.1
[CHANNEL]
Name=BBC
Folder=BBC
Freq=68
Antenna=01.01.1930-01.01.1948:51.30,-10.10:100000
MusicVolumeOnNews=0.1
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