listen to 'MTA' (Rudy van Dalen, 1990)
listen to 'LQA' (Michael
Oexners NDB Handbook, ~2008)
here a PPC verifying the callsign 'MTA' (Frank Schüttig,
1983)
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Callsigns:
LQA
MT
MTA
Frequencies Morse Telegraphy:
395
416