listen to their ECMP morse
code marker, as transmitted simultaneously by many stations (rb,
1974)
a nice QSL-card with a very
detailed letter (Martin Foltz, 1975)
------------------------------------------------------------
Callsigns:
NST
Frequencies Morse Telegraphy:
2590
3770
4584
5052
5940
7504.5
7795
9318
9821
12691
15942
19761
19782