recorded in 2019 via an italian online-SDR
receiver (rb)
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
GRT
Frequencies Morse Telegraphy:
331
.
NDB Grottaglie *GRT:
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
GRT
Frequencies Morse Telegraphy:
331
.