NDB Strommen *STM :
a recording of BN-345 and STM-345, made with the help of a 'Kiwi' in the region (rb, 2020)
watch the 2 morse idents slowly flowing into each other, due to different cycle time, and ending up in a mess
this multi-QSL from the collection of Rudi Renkwitz verifies SJA-414, STM-345, and ULV-360 (2009)
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Callsigns:
STM
Frequencies Morse Telegraphy:
345.