I just checked: I have duplicates, too, one even at an airport I use (EHAM), so that should not cause problems.I only fly in europe!! Never ever have made a flight in usa.
Even with the extension .dat it is just a text file (or a CSV file, depends on your view of the world), but as I wrote above: Duplicates don't seem to be a problem.How can i remove it?
It's a .DAT file.
(I've not much of that computer knowledge)
Hmm ... can you open PF3_FSX_Freq.dat in a text editor (you could copy it to a new name "foo.txt" first if you want) and check if it contains the following line:
Code: Select all OMDB,1,131.70,"OMDB" |