this beacon was off usual
precision, and thus switched to 'TEST' instead of 'DWI' (rb,
2010)
here, in 2011, it was back
to normal conditions (rb)
see this nice QSL-card from the collection
of Dieter Pohlmann (2007)
------------------------------------------------------------
Callsigns:
DWI
TEST
Frequencies Morse Telegraphy:
357