NDB Powidz *GT *NTG :
from the collection within the NDB handbook of Michael Oexner, keying as 'GT'
here a recording from 2008, keying as 'NTG' (rb)
no pictures of QSLs or other info available
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Callsigns:
AG
GA
GT
NGT
NTG
TG
Frequencies Morse Telegraphy:
478