for whatever reason: in 2004 they identified as 'HR' ...
...and in 2006 as 'HIE' on 376 kHz (both recordings 'rb' from
Tenerife Island)
2 NDBs in this recording:
HIE-376 from Hierro, Canarias, and BJA-376 from Beja, Portugal,
picked up from Madeira Island in between (rb,2012)
a PPC from the collection
of Patrick Robic, verifying 'HIE' in 2005
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Callsigns:
HIE
HR
Frequencies Morse Telegraphy:
376